20646182

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:1031

約数の個数: 16

約数和(自身を含む): 31657200

約数和(自身を除く): 11011018

約数列:

[1, 2, 61, 122, 229, 458, 739, 1478, 13969, 27938, 45079, 90158, 169231, 338462, 10323091, 20646182]

約数ペア:

[(1, 20646182), (2, 10323091), (61, 338462), (122, 169231), (229, 90158), (458, 45079), (739, 27938), (1478, 13969)]