20465568

素因数分解:

$2^5\times 3^3\times {\mathrm{23687}}^1$

素因数の和:23706

約数の個数: 48

約数和(自身を含む): 59693760

約数和(自身を除く): 39228192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23687, 47374, 71061, 94748, 142122, 189496, 213183, 284244, 378992, 426366, 568488, 639549, 757984, 852732, 1136976, 1279098, 1705464, 2273952, 2558196, 3410928, 5116392, 6821856, 10232784, 20465568]

約数ペア:

[(1, 20465568), (2, 10232784), (3, 6821856), (4, 5116392), (6, 3410928), (8, 2558196), (9, 2273952), (12, 1705464), (16, 1279098), (18, 1136976), (24, 852732), (27, 757984), (32, 639549), (36, 568488), (48, 426366), (54, 378992), (72, 284244), (96, 213183), (108, 189496), (144, 142122), (216, 94748), (288, 71061), (432, 47374), (864, 23687)]