20512097528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{22079}}^1\times {\mathrm{8933}}^1$

素因数の和:31031

約数の個数: 32

約数和(自身を含む): 41425171200

約数和(自身を除く): 20913073672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 8933, 17866, 22079, 35732, 44158, 71464, 88316, 116129, 176632, 232258, 287027, 464516, 574054, 929032, 1148108, 2296216, 197231707, 394463414, 788926828, 1577853656, 2564012191, 5128024382, 10256048764, 20512097528]

約数ペア:

[(1, 20512097528), (2, 10256048764), (4, 5128024382), (8, 2564012191), (13, 1577853656), (26, 788926828), (52, 394463414), (104, 197231707), (8933, 2296216), (17866, 1148108), (22079, 929032), (35732, 574054), (44158, 464516), (71464, 287027), (88316, 232258), (116129, 176632)]