20215646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11071}}^1$

素因数の和:11167

約数の個数: 16

約数和(自身を含む): 33481728

約数和(自身を除く): 13266082

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 11071, 22142, 121781, 243562, 918893, 1837786, 10107823, 20215646]

約数ペア:

[(1, 20215646), (2, 10107823), (11, 1837786), (22, 918893), (83, 243562), (166, 121781), (913, 22142), (1826, 11071)]