20103874

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30553}}^1$

素因数の和:30609

約数の個数: 16

約数和(自身を含む): 35198208

約数和(自身を除く): 15094334

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 30553, 61106, 213871, 427742, 1435991, 2871982, 10051937, 20103874]

約数ペア:

[(1, 20103874), (2, 10051937), (7, 2871982), (14, 1435991), (47, 427742), (94, 213871), (329, 61106), (658, 30553)]