20597752

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9941}}^1$

素因数の和:9991

約数の個数: 32

約数和(自身を含む): 45335520

約数和(自身を除く): 24737768

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 9941, 19882, 39764, 69587, 79528, 139174, 278348, 367817, 556696, 735634, 1471268, 2574719, 2942536, 5149438, 10298876, 20597752]

約数ペア:

[(1, 20597752), (2, 10298876), (4, 5149438), (7, 2942536), (8, 2574719), (14, 1471268), (28, 735634), (37, 556696), (56, 367817), (74, 278348), (148, 139174), (259, 79528), (296, 69587), (518, 39764), (1036, 19882), (2072, 9941)]