20123057942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4473779}}^1$

素因数の和:4473967

約数の個数: 16

約数和(自身を含む): 32694384240

約数和(自身を除く): 12571326298

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 4473779, 8947558, 58159127, 116318254, 773963767, 1547927534, 10061528971, 20123057942]

約数ペア:

[(1, 20123057942), (2, 10061528971), (13, 1547927534), (26, 773963767), (173, 116318254), (346, 58159127), (2249, 8947558), (4498, 4473779)]