20172382

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4457}}^1$

素因数の和:4563

約数の個数: 16

約数和(自身を含む): 31669632

約数和(自身を除く): 11497250

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4457, 4526, 8914, 138167, 276334, 325361, 650722, 10086191, 20172382]

約数ペア:

[(1, 20172382), (2, 10086191), (31, 650722), (62, 325361), (73, 276334), (146, 138167), (2263, 8914), (4457, 4526)]