20189761578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1093

約数の個数: 192

約数和(自身を含む): 54150819840

約数和(自身を除く): 33961058262

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 61, 63, 102, 119, 122, 126, 153, 183, 191, 238, 306, 357, 366, 382, 427, 549, 573, 714, 809, 854, 1037, 1071, 1098, 1146, 1281, 1337, 1618, 1719, 2074, 2142, 2427, 2562, 2674, 3111, 3247, 3438, 3843, 4011, 4854, 5663, 6222, 6494, 7259, 7281, 7686, 8022, 9333, 9741, 11326, 11651, 12033, 13753, 14518, 14562, 16989, 18666, 19482, 21777, 22729, 23302, 24066, 27506, 29223, 33978, 34953, 41259, 43554, 45458, 49349, 50967, 58446, 65331, 68187, 69906, 81557, 82518, 96271, 98698, 101934, 104859, 123777, 130662, 136374, 148047, 154519, 163114, 192542, 198067, 204561, 209718, 244671, 247554, 288813, 296094, 309038, 345443, 396134, 409122, 444141, 463557, 489342, 577626, 594201, 690886, 734013, 838933, 866439, 888282, 927114, 1036329, 1081633, 1188402, 1386469, 1390671, 1468026, 1677866, 1732878, 1782603, 2072658, 2163266, 2516799, 2626823, 2772938, 2781342, 3108987, 3244899, 3565206, 4159407, 5033598, 5253646, 5872531, 6217974, 6489798, 7550397, 7880469, 8318814, 9425659, 9734697, 11745062, 12478221, 15100794, 15760938, 17617593, 18387761, 18851318, 19469394, 23641407, 24956442, 28276977, 35235186, 36775522, 47282814, 52852779, 55163283, 56553954, 65979613, 84830931, 105705558, 110326566, 131959226, 160236203, 165489849, 169661862, 197938839, 320472406, 330979698, 395877678, 480708609, 593816517, 961417218, 1121653421, 1187633034, 1442125827, 2243306842, 2884251654, 3364960263, 6729920526, 10094880789, 20189761578]

約数ペア:

[(1, 20189761578), (2, 10094880789), (3, 6729920526), (6, 3364960263), (7, 2884251654), (9, 2243306842), (14, 1442125827), (17, 1187633034), (18, 1121653421), (21, 961417218), (34, 593816517), (42, 480708609), (51, 395877678), (61, 330979698), (63, 320472406), (102, 197938839), (119, 169661862), (122, 165489849), (126, 160236203), (153, 131959226), (183, 110326566), (191, 105705558), (238, 84830931), (306, 65979613), (357, 56553954), (366, 55163283), (382, 52852779), (427, 47282814), (549, 36775522), (573, 35235186), (714, 28276977), (809, 24956442), (854, 23641407), (1037, 19469394), (1071, 18851318), (1098, 18387761), (1146, 17617593), (1281, 15760938), (1337, 15100794), (1618, 12478221), (1719, 11745062), (2074, 9734697), (2142, 9425659), (2427, 8318814), (2562, 7880469), (2674, 7550397), (3111, 6489798), (3247, 6217974), (3438, 5872531), (3843, 5253646), (4011, 5033598), (4854, 4159407), (5663, 3565206), (6222, 3244899), (6494, 3108987), (7259, 2781342), (7281, 2772938), (7686, 2626823), (8022, 2516799), (9333, 2163266), (9741, 2072658), (11326, 1782603), (11651, 1732878), (12033, 1677866), (13753, 1468026), (14518, 1390671), (14562, 1386469), (16989, 1188402), (18666, 1081633), (19482, 1036329), (21777, 927114), (22729, 888282), (23302, 866439), (24066, 838933), (27506, 734013), (29223, 690886), (33978, 594201), (34953, 577626), (41259, 489342), (43554, 463557), (45458, 444141), (49349, 409122), (50967, 396134), (58446, 345443), (65331, 309038), (68187, 296094), (69906, 288813), (81557, 247554), (82518, 244671), (96271, 209718), (98698, 204561), (101934, 198067), (104859, 192542), (123777, 163114), (130662, 154519), (136374, 148047)]