20623804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2819}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 37900800

約数和(自身を除く): 17276996

約数列:

[1, 2, 4, 31, 59, 62, 118, 124, 236, 1829, 2819, 3658, 5638, 7316, 11276, 87389, 166321, 174778, 332642, 349556, 665284, 5155951, 10311902, 20623804]

約数ペア:

[(1, 20623804), (2, 10311902), (4, 5155951), (31, 665284), (59, 349556), (62, 332642), (118, 174778), (124, 166321), (236, 87389), (1829, 11276), (2819, 7316), (3658, 5638)]