20189855656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{564467}}^1$

素因数の和:564753

約数の個数: 32

約数和(自身を含む): 40235279040

約数和(自身を除く): 20045423384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 1052, 2104, 4471, 8942, 17884, 35768, 564467, 1128934, 2257868, 4515736, 9595939, 19191878, 38383756, 76767512, 148454821, 296909642, 593819284, 1187638568, 2523731957, 5047463914, 10094927828, 20189855656]

約数ペア:

[(1, 20189855656), (2, 10094927828), (4, 5047463914), (8, 2523731957), (17, 1187638568), (34, 593819284), (68, 296909642), (136, 148454821), (263, 76767512), (526, 38383756), (1052, 19191878), (2104, 9595939), (4471, 4515736), (8942, 2257868), (17884, 1128934), (35768, 564467)]