20855234

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3491}}^1$

素因数の和:3625

約数の個数: 16

約数和(自身を含む): 32685120

約数和(自身を除く): 11829886

約数列:

[1, 2, 29, 58, 103, 206, 2987, 3491, 5974, 6982, 101239, 202478, 359573, 719146, 10427617, 20855234]

約数ペア:

[(1, 20855234), (2, 10427617), (29, 719146), (58, 359573), (103, 202478), (206, 101239), (2987, 6982), (3491, 5974)]