20625502

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1669}}^1$

素因数の和:1875

約数の個数: 16

約数和(自身を含む): 31983840

約数和(自身を除く): 11358338

約数列:

[1, 2, 37, 74, 167, 334, 1669, 3338, 6179, 12358, 61753, 123506, 278723, 557446, 10312751, 20625502]

約数ペア:

[(1, 20625502), (2, 10312751), (37, 557446), (74, 278723), (167, 123506), (334, 61753), (1669, 12358), (3338, 6179)]