20680992

素因数分解:

$2^5\times 3^2\times {\mathrm{71809}}^1$

素因数の和:71825

約数の個数: 36

約数和(自身を含む): 58812390

約数和(自身を除く): 38131398

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71809, 143618, 215427, 287236, 430854, 574472, 646281, 861708, 1148944, 1292562, 1723416, 2297888, 2585124, 3446832, 5170248, 6893664, 10340496, 20680992]

約数ペア:

[(1, 20680992), (2, 10340496), (3, 6893664), (4, 5170248), (6, 3446832), (8, 2585124), (9, 2297888), (12, 1723416), (16, 1292562), (18, 1148944), (24, 861708), (32, 646281), (36, 574472), (48, 430854), (72, 287236), (96, 215427), (144, 143618), (288, 71809)]