20003462

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1031}}^1$

素因数の和:1231

約数の個数: 16

約数和(自身を含む): 30650400

約数和(自身を除く): 10646938

約数列:

[1, 2, 89, 109, 178, 218, 1031, 2062, 9701, 19402, 91759, 112379, 183518, 224758, 10001731, 20003462]

約数ペア:

[(1, 20003462), (2, 10001731), (89, 224758), (109, 183518), (178, 112379), (218, 91759), (1031, 19402), (2062, 9701)]