20596786

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 36973440

約数和(自身を除く): 16376654

約数列:

[1, 2, 7, 14, 29, 58, 97, 194, 203, 406, 523, 679, 1046, 1358, 2813, 3661, 5626, 7322, 15167, 19691, 30334, 39382, 50731, 101462, 106169, 212338, 355117, 710234, 1471199, 2942398, 10298393, 20596786]

約数ペア:

[(1, 20596786), (2, 10298393), (7, 2942398), (14, 1471199), (29, 710234), (58, 355117), (97, 212338), (194, 106169), (203, 101462), (406, 50731), (523, 39382), (679, 30334), (1046, 19691), (1358, 15167), (2813, 7322), (3661, 5626)]