20908576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{50261}}^1$

素因数の和:50284

約数の個数: 24

約数和(自身を含む): 44331084

約数和(自身を除く): 23422508

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 50261, 100522, 201044, 402088, 653393, 804176, 1306786, 1608352, 2613572, 5227144, 10454288, 20908576]

約数ペア:

[(1, 20908576), (2, 10454288), (4, 5227144), (8, 2613572), (13, 1608352), (16, 1306786), (26, 804176), (32, 653393), (52, 402088), (104, 201044), (208, 100522), (416, 50261)]