20889210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3847}}^1$

素因数の和:4038

約数の個数: 32

約数和(自身を含む): 50424192

約数和(自身を除く): 29534982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 3847, 5430, 7694, 11541, 19235, 23082, 38470, 57705, 115410, 696307, 1392614, 2088921, 3481535, 4177842, 6963070, 10444605, 20889210]

約数ペア:

[(1, 20889210), (2, 10444605), (3, 6963070), (5, 4177842), (6, 3481535), (10, 2088921), (15, 1392614), (30, 696307), (181, 115410), (362, 57705), (543, 38470), (905, 23082), (1086, 19235), (1810, 11541), (2715, 7694), (3847, 5430)]