20218871804

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{455093}}^1$

素因数の和:455509

約数の個数: 24

約数和(自身を含む): 36698780160

約数和(自身を除く): 16479908356

約数列:

[1, 2, 4, 29, 58, 116, 383, 766, 1532, 11107, 22214, 44428, 455093, 910186, 1820372, 13197697, 26395394, 52790788, 174300619, 348601238, 697202476, 5054717951, 10109435902, 20218871804]

約数ペア:

[(1, 20218871804), (2, 10109435902), (4, 5054717951), (29, 697202476), (58, 348601238), (116, 174300619), (383, 52790788), (766, 26395394), (1532, 13197697), (11107, 1820372), (22214, 910186), (44428, 455093)]