20523978

素因数分解:

$2^1\times 3^2\times {\mathrm{227}}^1\times {\mathrm{5023}}^1$

素因数の和:5258

約数の個数: 24

約数和(自身を含む): 44673408

約数和(自身を除く): 24149430

約数列:

[1, 2, 3, 6, 9, 18, 227, 454, 681, 1362, 2043, 4086, 5023, 10046, 15069, 30138, 45207, 90414, 1140221, 2280442, 3420663, 6841326, 10261989, 20523978]

約数ペア:

[(1, 20523978), (2, 10261989), (3, 6841326), (6, 3420663), (9, 2280442), (18, 1140221), (227, 90414), (454, 45207), (681, 30138), (1362, 15069), (2043, 10046), (4086, 5023)]