20495448

素因数分解:

$2^3\times 3^2\times {\mathrm{284659}}^1$

素因数の和:284671

約数の個数: 24

約数和(自身を含む): 55508700

約数和(自身を除く): 35013252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 284659, 569318, 853977, 1138636, 1707954, 2277272, 2561931, 3415908, 5123862, 6831816, 10247724, 20495448]

約数ペア:

[(1, 20495448), (2, 10247724), (3, 6831816), (4, 5123862), (6, 3415908), (8, 2561931), (9, 2277272), (12, 1707954), (18, 1138636), (24, 853977), (36, 569318), (72, 284659)]