20161322022

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{3539}}^1$

素因数の和:3969

約数の個数: 64

約数和(自身を含む): 41987911680

約数和(自身を除く): 21826589658

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 311, 426, 622, 933, 1866, 3053, 3539, 6106, 7078, 9159, 10617, 13373, 18318, 21234, 22081, 26746, 40119, 44162, 66243, 80238, 132486, 152177, 251269, 304354, 456531, 502538, 753807, 913062, 949483, 1100629, 1507614, 1898966, 2201258, 2848449, 3301887, 5696898, 6603774, 10804567, 21609134, 32413701, 47327047, 64827402, 78144659, 94654094, 141981141, 156289318, 234433977, 283962282, 468867954, 3360220337, 6720440674, 10080661011, 20161322022]

約数ペア:

[(1, 20161322022), (2, 10080661011), (3, 6720440674), (6, 3360220337), (43, 468867954), (71, 283962282), (86, 234433977), (129, 156289318), (142, 141981141), (213, 94654094), (258, 78144659), (311, 64827402), (426, 47327047), (622, 32413701), (933, 21609134), (1866, 10804567), (3053, 6603774), (3539, 5696898), (6106, 3301887), (7078, 2848449), (9159, 2201258), (10617, 1898966), (13373, 1507614), (18318, 1100629), (21234, 949483), (22081, 913062), (26746, 753807), (40119, 502538), (44162, 456531), (66243, 304354), (80238, 251269), (132486, 152177)]