20763524

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 37231488

約数和(自身を除く): 16467964

約数列:

[1, 2, 4, 71, 113, 142, 226, 284, 452, 647, 1294, 2588, 8023, 16046, 32092, 45937, 73111, 91874, 146222, 183748, 292444, 5190881, 10381762, 20763524]

約数ペア:

[(1, 20763524), (2, 10381762), (4, 5190881), (71, 292444), (113, 183748), (142, 146222), (226, 91874), (284, 73111), (452, 45937), (647, 32092), (1294, 16046), (2588, 8023)]