20079216

素因数分解:

$2^4\times 3^2\times {\mathrm{139439}}^1$

素因数の和:139453

約数の個数: 30

約数和(自身を含む): 56194320

約数和(自身を除く): 36115104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139439, 278878, 418317, 557756, 836634, 1115512, 1254951, 1673268, 2231024, 2509902, 3346536, 5019804, 6693072, 10039608, 20079216]

約数ペア:

[(1, 20079216), (2, 10039608), (3, 6693072), (4, 5019804), (6, 3346536), (8, 2509902), (9, 2231024), (12, 1673268), (16, 1254951), (18, 1115512), (24, 836634), (36, 557756), (48, 418317), (72, 278878), (144, 139439)]