20338142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1523}}^1$

素因数の和:2143

約数の個数: 16

約数和(自身を含む): 33357312

約数和(自身を除く): 13019170

約数列:

[1, 2, 11, 22, 607, 1214, 1523, 3046, 6677, 13354, 16753, 33506, 924461, 1848922, 10169071, 20338142]

約数ペア:

[(1, 20338142), (2, 10169071), (11, 1848922), (22, 924461), (607, 33506), (1214, 16753), (1523, 13354), (3046, 6677)]