20591874

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12301}}^1$

素因数の和:12343

約数の個数: 32

約数和(自身を含む): 47239680

約数和(自身を除く): 26647806

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12301, 24602, 36903, 73806, 110709, 221418, 332127, 381331, 664254, 762662, 1143993, 2287986, 3431979, 6863958, 10295937, 20591874]

約数ペア:

[(1, 20591874), (2, 10295937), (3, 6863958), (6, 3431979), (9, 2287986), (18, 1143993), (27, 762662), (31, 664254), (54, 381331), (62, 332127), (93, 221418), (186, 110709), (279, 73806), (558, 36903), (837, 24602), (1674, 12301)]