20662664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{234803}}^1$

素因数の和:234820

約数の個数: 16

約数和(自身を含む): 42264720

約数和(自身を除く): 21602056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 234803, 469606, 939212, 1878424, 2582833, 5165666, 10331332, 20662664]

約数ペア:

[(1, 20662664), (2, 10331332), (4, 5165666), (8, 2582833), (11, 1878424), (22, 939212), (44, 469606), (88, 234803)]