20714862532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:522

約数の個数: 192

約数和(自身を含む): 47542763520

約数和(自身を除く): 26827900988

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 47, 52, 62, 91, 94, 124, 139, 182, 188, 217, 278, 281, 329, 364, 403, 434, 556, 562, 611, 658, 806, 868, 973, 1124, 1222, 1316, 1457, 1612, 1807, 1946, 1967, 2444, 2821, 2914, 3614, 3653, 3892, 3934, 4277, 4309, 5642, 5828, 6533, 7228, 7306, 7868, 8554, 8618, 8711, 10199, 11284, 12649, 13066, 13207, 14612, 17108, 17236, 17422, 18941, 20398, 25298, 25571, 26132, 26414, 30163, 34844, 37882, 39059, 40796, 45731, 50596, 51142, 52828, 56017, 60326, 60977, 75764, 78118, 84929, 91462, 92449, 102284, 112034, 113243, 120652, 121954, 132587, 156236, 169858, 171691, 182924, 184898, 202523, 224068, 226486, 243908, 265174, 273413, 339716, 343382, 369796, 392119, 405046, 409417, 452972, 507767, 530348, 546826, 594503, 686764, 784238, 792701, 810092, 818834, 1015534, 1093652, 1189006, 1201837, 1210829, 1417661, 1568476, 1585402, 1637668, 1835773, 2031068, 2378012, 2403674, 2421658, 2632799, 2835322, 2865919, 3170804, 3554369, 3671546, 4807348, 4843316, 5265598, 5322421, 5670644, 5731838, 7108738, 7343092, 8475803, 10531196, 10644842, 11463676, 12850411, 14217476, 15740777, 16951606, 18429593, 21289684, 23865049, 25700822, 31481554, 33903212, 36859186, 37256947, 47730098, 51401644, 56908963, 62963108, 73718372, 74513894, 95460196, 110185439, 113817926, 149027788, 167055343, 220370878, 227635852, 334110686, 398362741, 440741756, 668221372, 739816519, 796725482, 1479633038, 1593450964, 2959266076, 5178715633, 10357431266, 20714862532]

約数ペア:

[(1, 20714862532), (2, 10357431266), (4, 5178715633), (7, 2959266076), (13, 1593450964), (14, 1479633038), (26, 796725482), (28, 739816519), (31, 668221372), (47, 440741756), (52, 398362741), (62, 334110686), (91, 227635852), (94, 220370878), (124, 167055343), (139, 149027788), (182, 113817926), (188, 110185439), (217, 95460196), (278, 74513894), (281, 73718372), (329, 62963108), (364, 56908963), (403, 51401644), (434, 47730098), (556, 37256947), (562, 36859186), (611, 33903212), (658, 31481554), (806, 25700822), (868, 23865049), (973, 21289684), (1124, 18429593), (1222, 16951606), (1316, 15740777), (1457, 14217476), (1612, 12850411), (1807, 11463676), (1946, 10644842), (1967, 10531196), (2444, 8475803), (2821, 7343092), (2914, 7108738), (3614, 5731838), (3653, 5670644), (3892, 5322421), (3934, 5265598), (4277, 4843316), (4309, 4807348), (5642, 3671546), (5828, 3554369), (6533, 3170804), (7228, 2865919), (7306, 2835322), (7868, 2632799), (8554, 2421658), (8618, 2403674), (8711, 2378012), (10199, 2031068), (11284, 1835773), (12649, 1637668), (13066, 1585402), (13207, 1568476), (14612, 1417661), (17108, 1210829), (17236, 1201837), (17422, 1189006), (18941, 1093652), (20398, 1015534), (25298, 818834), (25571, 810092), (26132, 792701), (26414, 784238), (30163, 686764), (34844, 594503), (37882, 546826), (39059, 530348), (40796, 507767), (45731, 452972), (50596, 409417), (51142, 405046), (52828, 392119), (56017, 369796), (60326, 343382), (60977, 339716), (75764, 273413), (78118, 265174), (84929, 243908), (91462, 226486), (92449, 224068), (102284, 202523), (112034, 184898), (113243, 182924), (120652, 171691), (121954, 169858), (132587, 156236)]