20324408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{195427}}^1$

素因数の和:195446

約数の個数: 16

約数和(自身を含む): 41039880

約数和(自身を除く): 20715472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 195427, 390854, 781708, 1563416, 2540551, 5081102, 10162204, 20324408]

約数ペア:

[(1, 20324408), (2, 10162204), (4, 5081102), (8, 2540551), (13, 1563416), (26, 781708), (52, 390854), (104, 195427)]