20949262

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:683

約数の個数: 16

約数和(自身を含む): 31871232

約数和(自身を除く): 10921970

約数列:

[1, 2, 173, 191, 317, 346, 382, 634, 33043, 54841, 60547, 66086, 109682, 121094, 10474631, 20949262]

約数ペア:

[(1, 20949262), (2, 10474631), (173, 121094), (191, 109682), (317, 66086), (346, 60547), (382, 54841), (634, 33043)]