20569104

素因数分解:

$2^4\times 3^2\times {\mathrm{142841}}^1$

素因数の和:142855

約数の個数: 30

約数和(自身を含む): 57565326

約数和(自身を除く): 36996222

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142841, 285682, 428523, 571364, 857046, 1142728, 1285569, 1714092, 2285456, 2571138, 3428184, 5142276, 6856368, 10284552, 20569104]

約数ペア:

[(1, 20569104), (2, 10284552), (3, 6856368), (4, 5142276), (6, 3428184), (8, 2571138), (9, 2285456), (12, 1714092), (16, 1285569), (18, 1142728), (24, 857046), (36, 571364), (48, 428523), (72, 285682), (144, 142841)]