20966982

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 22233018

約数列:

[1, 2, 3, 6, 47, 94, 141, 149, 282, 298, 447, 499, 894, 998, 1497, 2994, 7003, 14006, 21009, 23453, 42018, 46906, 70359, 74351, 140718, 148702, 223053, 446106, 3494497, 6988994, 10483491, 20966982]

約数ペア:

[(1, 20966982), (2, 10483491), (3, 6988994), (6, 3494497), (47, 446106), (94, 223053), (141, 148702), (149, 140718), (282, 74351), (298, 70359), (447, 46906), (499, 42018), (894, 23453), (998, 21009), (1497, 14006), (2994, 7003)]