20141258

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1993}}^1$

素因数の和:2189

約数の個数: 16

約数和(自身を含む): 31393536

約数和(自身を除く): 11252278

約数列:

[1, 2, 31, 62, 163, 326, 1993, 3986, 5053, 10106, 61783, 123566, 324859, 649718, 10070629, 20141258]

約数ペア:

[(1, 20141258), (2, 10070629), (31, 649718), (62, 324859), (163, 123566), (326, 61783), (1993, 10106), (3986, 5053)]