20164092957

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1\times {\mathrm{761}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 29955744000

約数和(自身を除く): 9791651043

約数列:

[1, 3, 9, 79, 83, 237, 249, 449, 711, 747, 761, 1347, 2283, 4041, 6557, 6849, 19671, 35471, 37267, 59013, 60119, 63163, 106413, 111801, 180357, 189489, 319239, 335403, 341689, 541071, 568467, 1025067, 2944093, 3075201, 4989877, 8832279, 14969631, 26496837, 26993431, 28360187, 44908893, 80980293, 85080561, 242940879, 255241683, 2240454773, 6721364319, 20164092957]

約数ペア:

[(1, 20164092957), (3, 6721364319), (9, 2240454773), (79, 255241683), (83, 242940879), (237, 85080561), (249, 80980293), (449, 44908893), (711, 28360187), (747, 26993431), (761, 26496837), (1347, 14969631), (2283, 8832279), (4041, 4989877), (6557, 3075201), (6849, 2944093), (19671, 1025067), (35471, 568467), (37267, 541071), (59013, 341689), (60119, 335403), (63163, 319239), (106413, 189489), (111801, 180357)]