20186779325

素因数分解:

$5^2\times {\mathrm{431}}^1\times {\mathrm{541}}^1\times {\mathrm{3463}}^1$

素因数の和:4445

約数の個数: 24

約数和(自身を含む): 25143319296

約数和(自身を除く): 4956539971

約数列:

[1, 5, 25, 431, 541, 2155, 2705, 3463, 10775, 13525, 17315, 86575, 233171, 1165855, 1492553, 1873483, 5829275, 7462765, 9367415, 37313825, 46837075, 807471173, 4037355865, 20186779325]

約数ペア:

[(1, 20186779325), (5, 4037355865), (25, 807471173), (431, 46837075), (541, 37313825), (2155, 9367415), (2705, 7462765), (3463, 5829275), (10775, 1873483), (13525, 1492553), (17315, 1165855), (86575, 233171)]