20252385

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23687}}^1$

素因数の和:23717

約数の個数: 24

約数和(自身を含む): 36953280

約数和(自身を除く): 16700895

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 23687, 71061, 118435, 213183, 355305, 450053, 1065915, 1350159, 2250265, 4050477, 6750795, 20252385]

約数ペア:

[(1, 20252385), (3, 6750795), (5, 4050477), (9, 2250265), (15, 1350159), (19, 1065915), (45, 450053), (57, 355305), (95, 213183), (171, 118435), (285, 71061), (855, 23687)]