20485854

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36713}}^1$

素因数の和:36752

約数の個数: 24

約数和(自身を含む): 45819072

約数和(自身を除く): 25333218

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 36713, 73426, 110139, 220278, 330417, 660834, 1138103, 2276206, 3414309, 6828618, 10242927, 20485854]

約数ペア:

[(1, 20485854), (2, 10242927), (3, 6828618), (6, 3414309), (9, 2276206), (18, 1138103), (31, 660834), (62, 330417), (93, 220278), (186, 110139), (279, 73426), (558, 36713)]