20121490214

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35054861}}^1$

素因数の和:35054911

約数の個数: 16

約数和(自身を含む): 35335300896

約数和(自身を除く): 15213810682

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 35054861, 70109722, 245384027, 490768054, 1437249301, 2874498602, 10060745107, 20121490214]

約数ペア:

[(1, 20121490214), (2, 10060745107), (7, 2874498602), (14, 1437249301), (41, 490768054), (82, 245384027), (287, 70109722), (574, 35054861)]