20185744

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{3011}}^1$

素因数の和:3438

約数の個数: 20

約数和(自身を含む): 39216240

約数和(自身を除く): 19030496

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3011, 3352, 6022, 6704, 12044, 24088, 48176, 1261609, 2523218, 5046436, 10092872, 20185744]

約数ペア:

[(1, 20185744), (2, 10092872), (4, 5046436), (8, 2523218), (16, 1261609), (419, 48176), (838, 24088), (1676, 12044), (3011, 6704), (3352, 6022)]