20842344

素因数分解:

$2^3\times 3^2\times {\mathrm{289477}}^1$

素因数の和:289489

約数の個数: 24

約数和(自身を含む): 56448210

約数和(自身を除く): 35605866

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289477, 578954, 868431, 1157908, 1736862, 2315816, 2605293, 3473724, 5210586, 6947448, 10421172, 20842344]

約数ペア:

[(1, 20842344), (2, 10421172), (3, 6947448), (4, 5210586), (6, 3473724), (8, 2605293), (9, 2315816), (12, 1736862), (18, 1157908), (24, 868431), (36, 578954), (72, 289477)]