20453028

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{2659}}^1$

素因数の和:3307

約数の個数: 24

約数和(自身を含む): 47816160

約数和(自身を除く): 27363132

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 2659, 3846, 5318, 7692, 7977, 10636, 15954, 31908, 1704419, 3408838, 5113257, 6817676, 10226514, 20453028]

約数ペア:

[(1, 20453028), (2, 10226514), (3, 6817676), (4, 5113257), (6, 3408838), (12, 1704419), (641, 31908), (1282, 15954), (1923, 10636), (2564, 7977), (2659, 7692), (3846, 5318)]