20101688724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1631101}}^1$

素因数の和:1631200

約数の個数: 48

約数和(自身を含む): 51151358720

約数和(自身を除く): 31049669996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 2054, 3081, 4108, 6162, 12324, 1631101, 3262202, 4893303, 6524404, 9786606, 19573212, 21204313, 42408626, 63612939, 84817252, 127225878, 128856979, 254451756, 257713958, 386570937, 515427916, 773141874, 1546283748, 1675140727, 3350281454, 5025422181, 6700562908, 10050844362, 20101688724]

約数ペア:

[(1, 20101688724), (2, 10050844362), (3, 6700562908), (4, 5025422181), (6, 3350281454), (12, 1675140727), (13, 1546283748), (26, 773141874), (39, 515427916), (52, 386570937), (78, 257713958), (79, 254451756), (156, 128856979), (158, 127225878), (237, 84817252), (316, 63612939), (474, 42408626), (948, 21204313), (1027, 19573212), (2054, 9786606), (3081, 6524404), (4108, 4893303), (6162, 3262202), (12324, 1631101)]