20164423355

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{252893}}^1$

素因数の和:253366

約数の個数: 16

約数和(自身を含む): 24909047424

約数和(自身を除く): 4744624069

約数列:

[1, 5, 37, 185, 431, 2155, 15947, 79735, 252893, 1264465, 9357041, 46785205, 108996883, 544984415, 4032884671, 20164423355]

約数ペア:

[(1, 20164423355), (5, 4032884671), (37, 544984415), (185, 108996883), (431, 46785205), (2155, 9357041), (15947, 1264465), (79735, 252893)]