20949402

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49177}}^1$

素因数の和:49253

約数の個数: 16

約数和(自身を含む): 42489792

約数和(自身を除く): 21540390

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49177, 98354, 147531, 295062, 3491567, 6983134, 10474701, 20949402]

約数ペア:

[(1, 20949402), (2, 10474701), (3, 6983134), (6, 3491567), (71, 295062), (142, 147531), (213, 98354), (426, 49177)]