20874512

素因数分解:

$2^4\times {\mathrm{37}}^2\times {\mathrm{953}}^1$

素因数の和:1035

約数の個数: 30

約数和(自身を含む): 41610618

約数和(自身を除く): 20736106

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 953, 1369, 1906, 2738, 3812, 5476, 7624, 10952, 15248, 21904, 35261, 70522, 141044, 282088, 564176, 1304657, 2609314, 5218628, 10437256, 20874512]

約数ペア:

[(1, 20874512), (2, 10437256), (4, 5218628), (8, 2609314), (16, 1304657), (37, 564176), (74, 282088), (148, 141044), (296, 70522), (592, 35261), (953, 21904), (1369, 15248), (1906, 10952), (2738, 7624), (3812, 5476)]