20162481421

素因数分解:

${\mathrm{23}}^1\times {\mathrm{1361}}^1\times {\mathrm{644107}}^1$

素因数の和:645491

約数の個数: 8

約数和(自身を含む): 21054602304

約数和(自身を除く): 892120883

約数列:

[1, 23, 1361, 31303, 644107, 14814461, 876629627, 20162481421]

約数ペア:

[(1, 20162481421), (23, 876629627), (1361, 14814461), (31303, 644107)]