20118212

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{6217}}^1$

素因数の和:7030

約数の個数: 12

約数和(自身を含む): 35256060

約数和(自身を除く): 15137848

約数列:

[1, 2, 4, 809, 1618, 3236, 6217, 12434, 24868, 5029553, 10059106, 20118212]

約数ペア:

[(1, 20118212), (2, 10059106), (4, 5029553), (809, 24868), (1618, 12434), (3236, 6217)]