20224648

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81551}}^1$

素因数の和:81588

約数の個数: 16

約数和(自身を含む): 39144960

約数和(自身を除く): 18920312

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81551, 163102, 326204, 652408, 2528081, 5056162, 10112324, 20224648]

約数ペア:

[(1, 20224648), (2, 10112324), (4, 5056162), (8, 2528081), (31, 652408), (62, 326204), (124, 163102), (248, 81551)]