20993576

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{6263}}^1$

素因数の和:6688

約数の個数: 16

約数和(自身を含む): 39463200

約数和(自身を除く): 18469624

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 6263, 12526, 25052, 50104, 2624197, 5248394, 10496788, 20993576]

約数ペア:

[(1, 20993576), (2, 10496788), (4, 5248394), (8, 2624197), (419, 50104), (838, 25052), (1676, 12526), (3352, 6263)]