20605968

素因数分解:

$2^4\times 3^3\times {\mathrm{47699}}^1$

素因数の和:47716

約数の個数: 40

約数和(自身を含む): 59148000

約数和(自身を除く): 38542032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 47699, 95398, 143097, 190796, 286194, 381592, 429291, 572388, 763184, 858582, 1144776, 1287873, 1717164, 2289552, 2575746, 3434328, 5151492, 6868656, 10302984, 20605968]

約数ペア:

[(1, 20605968), (2, 10302984), (3, 6868656), (4, 5151492), (6, 3434328), (8, 2575746), (9, 2289552), (12, 1717164), (16, 1287873), (18, 1144776), (24, 858582), (27, 763184), (36, 572388), (48, 429291), (54, 381592), (72, 286194), (108, 190796), (144, 143097), (216, 95398), (432, 47699)]