20193751011

素因数分解:

$3^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1069}}^1\times {\mathrm{1093}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 30865853440

約数和(自身を除く): 10672102429

約数列:

[1, 3, 7, 21, 823, 1069, 1093, 2469, 3207, 3279, 5761, 7483, 7651, 17283, 22449, 22953, 879787, 899539, 1168417, 2639361, 2698617, 3505251, 6158509, 6296773, 8178919, 18475527, 18890319, 24536757, 961607191, 2884821573, 6731250337, 20193751011]

約数ペア:

[(1, 20193751011), (3, 6731250337), (7, 2884821573), (21, 961607191), (823, 24536757), (1069, 18890319), (1093, 18475527), (2469, 8178919), (3207, 6296773), (3279, 6158509), (5761, 3505251), (7483, 2698617), (7651, 2639361), (17283, 1168417), (22449, 899539), (22953, 879787)]