20754119

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 22505472

約数和(自身を除く): 1751353

約数列:

[1, 23, 47, 73, 263, 1081, 1679, 3431, 6049, 12361, 19199, 78913, 284303, 441577, 902353, 20754119]

約数ペア:

[(1, 20754119), (23, 902353), (47, 441577), (73, 284303), (263, 78913), (1081, 19199), (1679, 12361), (3431, 6049)]