20147872

素因数分解:

$2^5\times {\mathrm{277}}^1\times {\mathrm{2273}}^1$

素因数の和:2560

約数の個数: 24

約数和(自身を含む): 39826836

約数和(自身を除く): 19678964

約数列:

[1, 2, 4, 8, 16, 32, 277, 554, 1108, 2216, 2273, 4432, 4546, 8864, 9092, 18184, 36368, 72736, 629621, 1259242, 2518484, 5036968, 10073936, 20147872]

約数ペア:

[(1, 20147872), (2, 10073936), (4, 5036968), (8, 2518484), (16, 1259242), (32, 629621), (277, 72736), (554, 36368), (1108, 18184), (2216, 9092), (2273, 8864), (4432, 4546)]