20016049

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 21934080

約数和(自身を除く): 1918031

約数列:

[1, 23, 31, 67, 419, 713, 1541, 2077, 9637, 12989, 28073, 47771, 298747, 645679, 870263, 20016049]

約数ペア:

[(1, 20016049), (23, 870263), (31, 645679), (67, 298747), (419, 47771), (713, 28073), (1541, 12989), (2077, 9637)]