20173779906

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1597}}^1\times {\mathrm{42967}}^1$

素因数の和:44583

約数の個数: 48

約数和(自身を含む): 46965398976

約数和(自身を除く): 26791619070

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1597, 3194, 4791, 9582, 11179, 22358, 33537, 42967, 67074, 78253, 85934, 128901, 156506, 234759, 257802, 300769, 469518, 601538, 902307, 1804614, 2105383, 4210766, 6316149, 12632298, 68618299, 137236598, 205854897, 411709794, 480328093, 960656186, 1440984279, 2881968558, 3362296651, 6724593302, 10086889953, 20173779906]

約数ペア:

[(1, 20173779906), (2, 10086889953), (3, 6724593302), (6, 3362296651), (7, 2881968558), (14, 1440984279), (21, 960656186), (42, 480328093), (49, 411709794), (98, 205854897), (147, 137236598), (294, 68618299), (1597, 12632298), (3194, 6316149), (4791, 4210766), (9582, 2105383), (11179, 1804614), (22358, 902307), (33537, 601538), (42967, 469518), (67074, 300769), (78253, 257802), (85934, 234759), (128901, 156506)]