20523660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{342061}}^1$

素因数の和:342073

約数の個数: 24

約数和(自身を含む): 57466416

約数和(自身を除く): 36942756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 342061, 684122, 1026183, 1368244, 1710305, 2052366, 3420610, 4104732, 5130915, 6841220, 10261830, 20523660]

約数ペア:

[(1, 20523660), (2, 10261830), (3, 6841220), (4, 5130915), (5, 4104732), (6, 3420610), (10, 2052366), (12, 1710305), (15, 1368244), (20, 1026183), (30, 684122), (60, 342061)]