20930135528

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{379}}^1\times {\mathrm{63331}}^1$

素因数の和:63825

約数の個数: 32

約数和(自身を含む): 39709164000

約数和(自身を除く): 18779028472

約数列:

[1, 2, 4, 8, 109, 218, 379, 436, 758, 872, 1516, 3032, 41311, 63331, 82622, 126662, 165244, 253324, 330488, 506648, 6903079, 13806158, 24002449, 27612316, 48004898, 55224632, 96009796, 192019592, 2616266941, 5232533882, 10465067764, 20930135528]

約数ペア:

[(1, 20930135528), (2, 10465067764), (4, 5232533882), (8, 2616266941), (109, 192019592), (218, 96009796), (379, 55224632), (436, 48004898), (758, 27612316), (872, 24002449), (1516, 13806158), (3032, 6903079), (41311, 506648), (63331, 330488), (82622, 253324), (126662, 165244)]