20042661

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 27492480

約数和(自身を除く): 7449819

約数列:

[1, 3, 71, 73, 213, 219, 1289, 3867, 5183, 15549, 91519, 94097, 274557, 282291, 6680887, 20042661]

約数ペア:

[(1, 20042661), (3, 6680887), (71, 282291), (73, 274557), (213, 94097), (219, 91519), (1289, 15549), (3867, 5183)]