20401529

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 22377600

約数和(自身を除く): 1976071

約数列:

[1, 23, 29, 73, 419, 667, 1679, 2117, 9637, 12151, 30587, 48691, 279473, 703501, 887023, 20401529]

約数ペア:

[(1, 20401529), (23, 887023), (29, 703501), (73, 279473), (419, 48691), (667, 30587), (1679, 12151), (2117, 9637)]