20375091

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2264

約数の個数: 32

約数和(自身を含む): 34007040

約数和(自身を除く): 13631949

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 2213, 3069, 6639, 9207, 19917, 24343, 59751, 68603, 73029, 205809, 219087, 617427, 657261, 754633, 1852281, 2263899, 6791697, 20375091]

約数ペア:

[(1, 20375091), (3, 6791697), (9, 2263899), (11, 1852281), (27, 754633), (31, 657261), (33, 617427), (93, 219087), (99, 205809), (279, 73029), (297, 68603), (341, 59751), (837, 24343), (1023, 19917), (2213, 9207), (3069, 6639)]