20120690842

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{57467}}^1$

素因数の和:57846

約数の個数: 32

約数和(自身を含む): 35004908160

約数和(自身を除く): 14884217318

約数列:

[1, 2, 7, 14, 89, 178, 281, 562, 623, 1246, 1967, 3934, 25009, 50018, 57467, 114934, 175063, 350126, 402269, 804538, 5114563, 10229126, 16148227, 32296454, 35801941, 71603882, 113037589, 226075178, 1437192203, 2874384406, 10060345421, 20120690842]

約数ペア:

[(1, 20120690842), (2, 10060345421), (7, 2874384406), (14, 1437192203), (89, 226075178), (178, 113037589), (281, 71603882), (562, 35801941), (623, 32296454), (1246, 16148227), (1967, 10229126), (3934, 5114563), (25009, 804538), (50018, 402269), (57467, 350126), (114934, 175063)]