20173408

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{4231}}^1$

素因数の和:4390

約数の個数: 24

約数和(自身を含む): 39992400

約数和(自身を除く): 19818992

約数列:

[1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 2384, 4231, 4768, 8462, 16924, 33848, 67696, 135392, 630419, 1260838, 2521676, 5043352, 10086704, 20173408]

約数ペア:

[(1, 20173408), (2, 10086704), (4, 5043352), (8, 2521676), (16, 1260838), (32, 630419), (149, 135392), (298, 67696), (596, 33848), (1192, 16924), (2384, 8462), (4231, 4768)]