20128123554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1502323}}^1$

素因数の和:1502375

約数の個数: 64

約数和(自身を含む): 51920317440

約数和(自身を除く): 31792193886

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1914, 2233, 4466, 6699, 13398, 1502323, 3004646, 4506969, 9013938, 10516261, 16525553, 21032522, 31548783, 33051106, 43567367, 49576659, 63097566, 87134734, 99153318, 115678871, 130702101, 231357742, 261404202, 304971569, 347036613, 479241037, 609943138, 694073226, 914914707, 958482074, 1437723111, 1829829414, 2875446222, 3354687259, 6709374518, 10064061777, 20128123554]

約数ペア:

[(1, 20128123554), (2, 10064061777), (3, 6709374518), (6, 3354687259), (7, 2875446222), (11, 1829829414), (14, 1437723111), (21, 958482074), (22, 914914707), (29, 694073226), (33, 609943138), (42, 479241037), (58, 347036613), (66, 304971569), (77, 261404202), (87, 231357742), (154, 130702101), (174, 115678871), (203, 99153318), (231, 87134734), (319, 63097566), (406, 49576659), (462, 43567367), (609, 33051106), (638, 31548783), (957, 21032522), (1218, 16525553), (1914, 10516261), (2233, 9013938), (4466, 4506969), (6699, 3004646), (13398, 1502323)]