20121060988

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12179819}}^1$

素因数の和:12179889

約数の個数: 24

約数和(自身を含む): 40924195200

約数和(自身を除く): 20803134212

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12179819, 24359638, 48719276, 85258733, 170517466, 341034932, 718609321, 1437218642, 2874437284, 5030265247, 10060530494, 20121060988]

約数ペア:

[(1, 20121060988), (2, 10060530494), (4, 5030265247), (7, 2874437284), (14, 1437218642), (28, 718609321), (59, 341034932), (118, 170517466), (236, 85258733), (413, 48719276), (826, 24359638), (1652, 12179819)]