20161225192

素因数分解:

$2^3\times {\mathrm{13063}}^1\times {\mathrm{192923}}^1$

素因数の和:205992

約数の個数: 16

約数和(自身を含む): 37805387040

約数和(自身を除く): 17644161848

約数列:

[1, 2, 4, 8, 13063, 26126, 52252, 104504, 192923, 385846, 771692, 1543384, 2520153149, 5040306298, 10080612596, 20161225192]

約数ペア:

[(1, 20161225192), (2, 10080612596), (4, 5040306298), (8, 2520153149), (13063, 1543384), (26126, 771692), (52252, 385846), (104504, 192923)]