20493108

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{6121}}^1$

素因数の和:6165

約数の個数: 48

約数和(自身を含む): 54853120

約数和(自身を除く): 34360012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 6121, 12242, 18363, 24484, 36726, 55089, 73452, 110178, 165267, 189751, 220356, 330534, 379502, 569253, 661068, 759004, 1138506, 1707759, 2277012, 3415518, 5123277, 6831036, 10246554, 20493108]

約数ペア:

[(1, 20493108), (2, 10246554), (3, 6831036), (4, 5123277), (6, 3415518), (9, 2277012), (12, 1707759), (18, 1138506), (27, 759004), (31, 661068), (36, 569253), (54, 379502), (62, 330534), (93, 220356), (108, 189751), (124, 165267), (186, 110178), (279, 73452), (372, 55089), (558, 36726), (837, 24484), (1116, 18363), (1674, 12242), (3348, 6121)]