20132874258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{21157}}^1$

素因数の和:21471

約数の個数: 64

約数和(自身を含む): 46635617280

約数和(自身を除く): 26502743022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 163, 278, 326, 417, 489, 834, 973, 978, 1141, 1946, 2282, 2919, 3423, 5838, 6846, 21157, 22657, 42314, 45314, 63471, 67971, 126942, 135942, 148099, 158599, 296198, 317198, 444297, 475797, 888594, 951594, 2940823, 3448591, 5881646, 6897182, 8822469, 10345773, 17644938, 20585761, 20691546, 24140137, 41171522, 48280274, 61757283, 72420411, 123514566, 144840822, 479354149, 958708298, 1438062447, 2876124894, 3355479043, 6710958086, 10066437129, 20132874258]

約数ペア:

[(1, 20132874258), (2, 10066437129), (3, 6710958086), (6, 3355479043), (7, 2876124894), (14, 1438062447), (21, 958708298), (42, 479354149), (139, 144840822), (163, 123514566), (278, 72420411), (326, 61757283), (417, 48280274), (489, 41171522), (834, 24140137), (973, 20691546), (978, 20585761), (1141, 17644938), (1946, 10345773), (2282, 8822469), (2919, 6897182), (3423, 5881646), (5838, 3448591), (6846, 2940823), (21157, 951594), (22657, 888594), (42314, 475797), (45314, 444297), (63471, 317198), (67971, 296198), (126942, 158599), (135942, 148099)]