20459448

素因数分解:

$2^3\times 3^2\times {\mathrm{284159}}^1$

素因数の和:284171

約数の個数: 24

約数和(自身を含む): 55411200

約数和(自身を除く): 34951752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 284159, 568318, 852477, 1136636, 1704954, 2273272, 2557431, 3409908, 5114862, 6819816, 10229724, 20459448]

約数ペア:

[(1, 20459448), (2, 10229724), (3, 6819816), (4, 5114862), (6, 3409908), (8, 2557431), (9, 2273272), (12, 1704954), (18, 1136636), (24, 852477), (36, 568318), (72, 284159)]