20265584

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5531}}^1$

素因数の和:5768

約数の個数: 20

約数和(自身を含む): 39443160

約数和(自身を除く): 19177576

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5531, 11062, 22124, 44248, 88496, 1266599, 2533198, 5066396, 10132792, 20265584]

約数ペア:

[(1, 20265584), (2, 10132792), (4, 5066396), (8, 2533198), (16, 1266599), (229, 88496), (458, 44248), (916, 22124), (1832, 11062), (3664, 5531)]