20181993394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1\times {\mathrm{10687}}^1$

素因数の和:11602

約数の個数: 32

約数和(自身を含む): 32574458880

約数和(自身を除く): 12392465486

約数列:

[1, 2, 17, 34, 67, 134, 829, 1139, 1658, 2278, 10687, 14093, 21374, 28186, 55543, 111086, 181679, 363358, 716029, 944231, 1432058, 1888462, 8859523, 12172493, 17719046, 24344986, 150611891, 301223782, 593588041, 1187176082, 10090996697, 20181993394]

約数ペア:

[(1, 20181993394), (2, 10090996697), (17, 1187176082), (34, 593588041), (67, 301223782), (134, 150611891), (829, 24344986), (1139, 17719046), (1658, 12172493), (2278, 8859523), (10687, 1888462), (14093, 1432058), (21374, 944231), (28186, 716029), (55543, 363358), (111086, 181679)]