20121328029

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{10457}}^1\times {\mathrm{58309}}^1$

素因数の和:68780

約数の個数: 16

約数和(自身を含む): 29270687040

約数和(自身を除く): 9149359011

約数列:

[1, 3, 11, 33, 10457, 31371, 58309, 115027, 174927, 345081, 641399, 1924197, 609737213, 1829211639, 6707109343, 20121328029]

約数ペア:

[(1, 20121328029), (3, 6707109343), (11, 1829211639), (33, 609737213), (10457, 1924197), (31371, 641399), (58309, 345081), (115027, 174927)]