20559714

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{69931}}^1$

素因数の和:69950

約数の個数: 24

約数和(自身を含む): 47833488

約数和(自身を除く): 27273774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 69931, 139862, 209793, 419586, 489517, 979034, 1468551, 2937102, 3426619, 6853238, 10279857, 20559714]

約数ペア:

[(1, 20559714), (2, 10279857), (3, 6853238), (6, 3426619), (7, 2937102), (14, 1468551), (21, 979034), (42, 489517), (49, 419586), (98, 209793), (147, 139862), (294, 69931)]