20923859

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 23998464

約数和(自身を除く): 3074605

約数列:

[1, 11, 23, 191, 253, 433, 2101, 4393, 4763, 9959, 48323, 82703, 109549, 909733, 1902169, 20923859]

約数ペア:

[(1, 20923859), (11, 1902169), (23, 909733), (191, 109549), (253, 82703), (433, 48323), (2101, 9959), (4393, 4763)]