20684899044

素因数分解:

$2^2\times 3^4\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{6581}}^1$

素因数の和:6795

約数の個数: 120

約数和(自身を含む): 55192044600

約数和(自身を除く): 34507145556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 109, 162, 178, 218, 267, 324, 327, 356, 436, 534, 654, 801, 981, 1068, 1308, 1602, 1962, 2403, 2943, 3204, 3924, 4806, 5886, 6581, 7209, 8829, 9612, 9701, 11772, 13162, 14418, 17658, 19402, 19743, 26324, 28836, 29103, 35316, 38804, 39486, 58206, 59229, 78972, 87309, 116412, 118458, 174618, 177687, 236916, 261927, 349236, 355374, 523854, 533061, 585709, 710748, 717329, 785781, 1047708, 1066122, 1171418, 1434658, 1571562, 1757127, 2132244, 2151987, 2342836, 2869316, 3143124, 3514254, 4303974, 5271381, 6455961, 7028508, 8607948, 10542762, 12911922, 15814143, 19367883, 21085524, 25823844, 31628286, 38735766, 47442429, 58103649, 63256572, 63842281, 77471532, 94884858, 116207298, 127684562, 189769716, 191526843, 232414596, 255369124, 383053686, 574580529, 766107372, 1149161058, 1723741587, 2298322116, 3447483174, 5171224761, 6894966348, 10342449522, 20684899044]

約数ペア:

[(1, 20684899044), (2, 10342449522), (3, 6894966348), (4, 5171224761), (6, 3447483174), (9, 2298322116), (12, 1723741587), (18, 1149161058), (27, 766107372), (36, 574580529), (54, 383053686), (81, 255369124), (89, 232414596), (108, 191526843), (109, 189769716), (162, 127684562), (178, 116207298), (218, 94884858), (267, 77471532), (324, 63842281), (327, 63256572), (356, 58103649), (436, 47442429), (534, 38735766), (654, 31628286), (801, 25823844), (981, 21085524), (1068, 19367883), (1308, 15814143), (1602, 12911922), (1962, 10542762), (2403, 8607948), (2943, 7028508), (3204, 6455961), (3924, 5271381), (4806, 4303974), (5886, 3514254), (6581, 3143124), (7209, 2869316), (8829, 2342836), (9612, 2151987), (9701, 2132244), (11772, 1757127), (13162, 1571562), (14418, 1434658), (17658, 1171418), (19402, 1066122), (19743, 1047708), (26324, 785781), (28836, 717329), (29103, 710748), (35316, 585709), (38804, 533061), (39486, 523854), (58206, 355374), (59229, 349236), (78972, 261927), (87309, 236916), (116412, 177687), (118458, 174618)]