20975112

素因数分解:

$2^3\times 3^4\times {\mathrm{32369}}^1$

素因数の和:32387

約数の個数: 40

約数和(自身を含む): 58751550

約数和(自身を除く): 37776438

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32369, 64738, 97107, 129476, 194214, 258952, 291321, 388428, 582642, 776856, 873963, 1165284, 1747926, 2330568, 2621889, 3495852, 5243778, 6991704, 10487556, 20975112]

約数ペア:

[(1, 20975112), (2, 10487556), (3, 6991704), (4, 5243778), (6, 3495852), (8, 2621889), (9, 2330568), (12, 1747926), (18, 1165284), (24, 873963), (27, 776856), (36, 582642), (54, 388428), (72, 291321), (81, 258952), (108, 194214), (162, 129476), (216, 97107), (324, 64738), (648, 32369)]