20879663628

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{2089}}^1\times {\mathrm{3167}}^1$

素因数の和:5526

約数の個数: 48

約数和(自身を含む): 48943319040

約数和(自身を除く): 28063655412

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 2089, 3156, 3167, 4178, 6267, 6334, 8356, 9501, 12534, 12668, 19002, 25068, 38004, 549407, 832921, 1098814, 1648221, 1665842, 2197628, 2498763, 3296442, 3331684, 4997526, 6592884, 6615863, 9995052, 13231726, 19847589, 26463452, 39695178, 79390356, 1739971969, 3479943938, 5219915907, 6959887876, 10439831814, 20879663628]

約数ペア:

[(1, 20879663628), (2, 10439831814), (3, 6959887876), (4, 5219915907), (6, 3479943938), (12, 1739971969), (263, 79390356), (526, 39695178), (789, 26463452), (1052, 19847589), (1578, 13231726), (2089, 9995052), (3156, 6615863), (3167, 6592884), (4178, 4997526), (6267, 3331684), (6334, 3296442), (8356, 2498763), (9501, 2197628), (12534, 1665842), (12668, 1648221), (19002, 1098814), (25068, 832921), (38004, 549407)]