20463310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1213}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 42305472

約数和(自身を除く): 21842162

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 241, 482, 1205, 1213, 1687, 2410, 2426, 3374, 6065, 8435, 8491, 12130, 16870, 16982, 42455, 84910, 292333, 584666, 1461665, 2046331, 2923330, 4092662, 10231655, 20463310]

約数ペア:

[(1, 20463310), (2, 10231655), (5, 4092662), (7, 2923330), (10, 2046331), (14, 1461665), (35, 584666), (70, 292333), (241, 84910), (482, 42455), (1205, 16982), (1213, 16870), (1687, 12130), (2410, 8491), (2426, 8435), (3374, 6065)]