20774666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2243}}^1$

素因数の和:2677

約数の個数: 16

約数和(自身を含む): 34090848

約数和(自身を除く): 13316182

約数列:

[1, 2, 11, 22, 421, 842, 2243, 4486, 4631, 9262, 24673, 49346, 944303, 1888606, 10387333, 20774666]

約数ペア:

[(1, 20774666), (2, 10387333), (11, 1888606), (22, 944303), (421, 49346), (842, 24673), (2243, 9262), (4486, 4631)]