20400342

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{30089}}^1$

素因数の和:30207

約数の個数: 16

約数和(自身を含む): 41163120

約数和(自身を除く): 20762778

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 30089, 60178, 90267, 180534, 3400057, 6800114, 10200171, 20400342]

約数ペア:

[(1, 20400342), (2, 10200171), (3, 6800114), (6, 3400057), (113, 180534), (226, 90267), (339, 60178), (678, 30089)]