20315552401

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{113489}}^1$

素因数の和:113736

約数の個数: 16

約数和(自身を含む): 21811870080

約数和(自身を除く): 1496317679

約数列:

[1, 23, 43, 181, 989, 4163, 7783, 113489, 179009, 2610247, 4880027, 20541509, 112240621, 472454707, 883284887, 20315552401]

約数ペア:

[(1, 20315552401), (23, 883284887), (43, 472454707), (181, 112240621), (989, 20541509), (4163, 4880027), (7783, 2610247), (113489, 179009)]