20137588436

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2865337}}^1$

素因数の和:2865599

約数の個数: 24

約数和(自身を含む): 40435649856

約数和(自身を除く): 20298061420

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 2865337, 5730674, 11461348, 20057359, 40114718, 80229436, 719199587, 1438399174, 2876798348, 5034397109, 10068794218, 20137588436]

約数ペア:

[(1, 20137588436), (2, 10068794218), (4, 5034397109), (7, 2876798348), (14, 1438399174), (28, 719199587), (251, 80229436), (502, 40114718), (1004, 20057359), (1757, 11461348), (3514, 5730674), (7028, 2865337)]