20085332

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 35925120

約数和(自身を除く): 15839788

約数列:

[1, 2, 4, 71, 142, 197, 284, 359, 394, 718, 788, 1436, 13987, 25489, 27974, 50978, 55948, 70723, 101956, 141446, 282892, 5021333, 10042666, 20085332]

約数ペア:

[(1, 20085332), (2, 10042666), (4, 5021333), (71, 282892), (142, 141446), (197, 101956), (284, 70723), (359, 55948), (394, 50978), (718, 27974), (788, 25489), (1436, 13987)]