20747112

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{3617}}^1$

素因数の和:3865

約数の個数: 32

約数和(自身を含む): 52099200

約数和(自身を除く): 31352088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 3617, 5736, 7234, 10851, 14468, 21702, 28936, 43404, 86808, 864463, 1728926, 2593389, 3457852, 5186778, 6915704, 10373556, 20747112]

約数ペア:

[(1, 20747112), (2, 10373556), (3, 6915704), (4, 5186778), (6, 3457852), (8, 2593389), (12, 1728926), (24, 864463), (239, 86808), (478, 43404), (717, 28936), (956, 21702), (1434, 14468), (1912, 10851), (2868, 7234), (3617, 5736)]