20816784

素因数分解:

$2^4\times 3^3\times {\mathrm{48187}}^1$

素因数の和:48204

約数の個数: 40

約数和(自身を含む): 59753120

約数和(自身を除く): 38936336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48187, 96374, 144561, 192748, 289122, 385496, 433683, 578244, 770992, 867366, 1156488, 1301049, 1734732, 2312976, 2602098, 3469464, 5204196, 6938928, 10408392, 20816784]

約数ペア:

[(1, 20816784), (2, 10408392), (3, 6938928), (4, 5204196), (6, 3469464), (8, 2602098), (9, 2312976), (12, 1734732), (16, 1301049), (18, 1156488), (24, 867366), (27, 770992), (36, 578244), (48, 433683), (54, 385496), (72, 289122), (108, 192748), (144, 144561), (216, 96374), (432, 48187)]