20154729774

素因数分解:

$2^1\times 3^1\times {\mathrm{269}}^1\times {\mathrm{2693}}^1\times {\mathrm{4637}}^1$

素因数の和:7604

約数の個数: 32

約数和(自身を含む): 40483061280

約数和(自身を除く): 20328331506

約数列:

[1, 2, 3, 6, 269, 538, 807, 1614, 2693, 4637, 5386, 8079, 9274, 13911, 16158, 27822, 724417, 1247353, 1448834, 2173251, 2494706, 3742059, 4346502, 7484118, 12487441, 24974882, 37462323, 74924646, 3359121629, 6718243258, 10077364887, 20154729774]

約数ペア:

[(1, 20154729774), (2, 10077364887), (3, 6718243258), (6, 3359121629), (269, 74924646), (538, 37462323), (807, 24974882), (1614, 12487441), (2693, 7484118), (4637, 4346502), (5386, 3742059), (8079, 2494706), (9274, 2173251), (13911, 1448834), (16158, 1247353), (27822, 724417)]