20187133856

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{945799}}^1$

素因数の和:945861

約数の個数: 48

約数和(自身を含む): 42901488000

約数和(自身を除く): 22714354144

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 92, 116, 184, 232, 368, 464, 667, 736, 928, 1334, 2668, 5336, 10672, 21344, 945799, 1891598, 3783196, 7566392, 15132784, 21753377, 27428171, 30265568, 43506754, 54856342, 87013508, 109712684, 174027016, 219425368, 348054032, 438850736, 630847933, 696108064, 877701472, 1261695866, 2523391732, 5046783464, 10093566928, 20187133856]

約数ペア:

[(1, 20187133856), (2, 10093566928), (4, 5046783464), (8, 2523391732), (16, 1261695866), (23, 877701472), (29, 696108064), (32, 630847933), (46, 438850736), (58, 348054032), (92, 219425368), (116, 174027016), (184, 109712684), (232, 87013508), (368, 54856342), (464, 43506754), (667, 30265568), (736, 27428171), (928, 21753377), (1334, 15132784), (2668, 7566392), (5336, 3783196), (10672, 1891598), (21344, 945799)]