20122337564

素因数分解:

$2^2\times 7^1\times {\mathrm{1699}}^1\times {\mathrm{422987}}^1$

素因数の和:424697

約数の個数: 24

約数和(自身を含む): 40268457600

約数和(自身を除く): 20146120036

約数列:

[1, 2, 4, 7, 14, 28, 1699, 3398, 6796, 11893, 23786, 47572, 422987, 845974, 1691948, 2960909, 5921818, 11843636, 718654913, 1437309826, 2874619652, 5030584391, 10061168782, 20122337564]

約数ペア:

[(1, 20122337564), (2, 10061168782), (4, 5030584391), (7, 2874619652), (14, 1437309826), (28, 718654913), (1699, 11843636), (3398, 5921818), (6796, 2960909), (11893, 1691948), (23786, 845974), (47572, 422987)]