20201113828

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{246319}}^1$

素因数の和:246460

約数の個数: 48

約数和(自身を含む): 42209395200

約数和(自身を除く): 22008281372

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 101, 116, 202, 203, 404, 406, 707, 812, 1414, 2828, 2929, 5858, 11716, 20503, 41006, 82012, 246319, 492638, 985276, 1724233, 3448466, 6896932, 7143251, 14286502, 24878219, 28573004, 49756438, 50002757, 99512876, 100005514, 174147533, 200011028, 348295066, 696590132, 721468351, 1442936702, 2885873404, 5050278457, 10100556914, 20201113828]

約数ペア:

[(1, 20201113828), (2, 10100556914), (4, 5050278457), (7, 2885873404), (14, 1442936702), (28, 721468351), (29, 696590132), (58, 348295066), (101, 200011028), (116, 174147533), (202, 100005514), (203, 99512876), (404, 50002757), (406, 49756438), (707, 28573004), (812, 24878219), (1414, 14286502), (2828, 7143251), (2929, 6896932), (5858, 3448466), (11716, 1724233), (20503, 985276), (41006, 492638), (82012, 246319)]