20344454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4523}}^1$

素因数の和:4711

約数の個数: 16

約数和(自身を含む): 33061392

約数和(自身を除く): 12716938

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 4523, 9046, 58799, 117598, 782479, 1564958, 10172227, 20344454]

約数ペア:

[(1, 20344454), (2, 10172227), (13, 1564958), (26, 782479), (173, 117598), (346, 58799), (2249, 9046), (4498, 4523)]