20733202

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 16361198

約数列:

[1, 2, 7, 14, 29, 58, 203, 223, 229, 406, 446, 458, 1561, 1603, 3122, 3206, 6467, 6641, 12934, 13282, 45269, 46487, 51067, 90538, 92974, 102134, 357469, 714938, 1480943, 2961886, 10366601, 20733202]

約数ペア:

[(1, 20733202), (2, 10366601), (7, 2961886), (14, 1480943), (29, 714938), (58, 357469), (203, 102134), (223, 92974), (229, 90538), (406, 51067), (446, 46487), (458, 45269), (1561, 13282), (1603, 12934), (3122, 6641), (3206, 6467)]