20121583102

素因数分解:

$2^1\times {\mathrm{359}}^1\times {\mathrm{991}}^1\times {\mathrm{28279}}^1$

素因数の和:29631

約数の個数: 16

約数和(自身を含む): 30298060800

約数和(自身を除く): 10176477698

約数列:

[1, 2, 359, 718, 991, 1982, 28279, 56558, 355769, 711538, 10152161, 20304322, 28024489, 56048978, 10060791551, 20121583102]

約数ペア:

[(1, 20121583102), (2, 10060791551), (359, 56048978), (718, 28024489), (991, 20304322), (1982, 10152161), (28279, 711538), (56558, 355769)]