20413796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13537}}^1$

素因数の和:13583

約数の個数: 24

約数和(自身を含む): 39801720

約数和(自身を除く): 19387924

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13537, 27074, 54148, 175981, 351962, 392573, 703924, 785146, 1570292, 5103449, 10206898, 20413796]

約数ペア:

[(1, 20413796), (2, 10206898), (4, 5103449), (13, 1570292), (26, 785146), (29, 703924), (52, 392573), (58, 351962), (116, 175981), (377, 54148), (754, 27074), (1508, 13537)]