20415048

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20747}}^1$

素因数の和:20797

約数の個数: 32

約数和(自身を含む): 52284960

約数和(自身を除く): 31869912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20747, 41494, 62241, 82988, 124482, 165976, 248964, 497928, 850627, 1701254, 2551881, 3402508, 5103762, 6805016, 10207524, 20415048]

約数ペア:

[(1, 20415048), (2, 10207524), (3, 6805016), (4, 5103762), (6, 3402508), (8, 2551881), (12, 1701254), (24, 850627), (41, 497928), (82, 248964), (123, 165976), (164, 124482), (246, 82988), (328, 62241), (492, 41494), (984, 20747)]