20097512

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 39626400

約数和(自身を除く): 19528888

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1579, 1591, 3158, 3182, 6316, 6364, 12632, 12728, 58423, 67897, 116846, 135794, 233692, 271588, 467384, 543176, 2512189, 5024378, 10048756, 20097512]

約数ペア:

[(1, 20097512), (2, 10048756), (4, 5024378), (8, 2512189), (37, 543176), (43, 467384), (74, 271588), (86, 233692), (148, 135794), (172, 116846), (296, 67897), (344, 58423), (1579, 12728), (1591, 12632), (3158, 6364), (3182, 6316)]