20365596

素因数分解:

$2^2\times 3^2\times {\mathrm{443}}^1\times {\mathrm{1277}}^1$

素因数の和:1730

約数の個数: 36

約数和(自身を含む): 51636312

約数和(自身を除く): 31270716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443, 886, 1277, 1329, 1772, 2554, 2658, 3831, 3987, 5108, 5316, 7662, 7974, 11493, 15324, 15948, 22986, 45972, 565711, 1131422, 1697133, 2262844, 3394266, 5091399, 6788532, 10182798, 20365596]

約数ペア:

[(1, 20365596), (2, 10182798), (3, 6788532), (4, 5091399), (6, 3394266), (9, 2262844), (12, 1697133), (18, 1131422), (36, 565711), (443, 45972), (886, 22986), (1277, 15948), (1329, 15324), (1772, 11493), (2554, 7974), (2658, 7662), (3831, 5316), (3987, 5108)]