20155644

素因数分解:

$2^2\times 3^2\times {\mathrm{677}}^1\times {\mathrm{827}}^1$

素因数の和:1514

約数の個数: 36

約数和(自身を含む): 51085944

約数和(自身を除く): 30930300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 677, 827, 1354, 1654, 2031, 2481, 2708, 3308, 4062, 4962, 6093, 7443, 8124, 9924, 12186, 14886, 24372, 29772, 559879, 1119758, 1679637, 2239516, 3359274, 5038911, 6718548, 10077822, 20155644]

約数ペア:

[(1, 20155644), (2, 10077822), (3, 6718548), (4, 5038911), (6, 3359274), (9, 2239516), (12, 1679637), (18, 1119758), (36, 559879), (677, 29772), (827, 24372), (1354, 14886), (1654, 12186), (2031, 9924), (2481, 8124), (2708, 7443), (3308, 6093), (4062, 4962)]