20522528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49333}}^1$

素因数の和:49356

約数の個数: 24

約数和(自身を含む): 43512588

約数和(自身を除く): 22990060

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49333, 98666, 197332, 394664, 641329, 789328, 1282658, 1578656, 2565316, 5130632, 10261264, 20522528]

約数ペア:

[(1, 20522528), (2, 10261264), (4, 5130632), (8, 2565316), (13, 1578656), (16, 1282658), (26, 789328), (32, 641329), (52, 394664), (104, 197332), (208, 98666), (416, 49333)]