20095978

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4363}}^1$

素因数の和:4426

約数の個数: 24

約数和(自身を含む): 35819712

約数和(自身を除く): 15723734

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4363, 4606, 8726, 30541, 61082, 205061, 213787, 410122, 427574, 1435427, 2870854, 10047989, 20095978]

約数ペア:

[(1, 20095978), (2, 10047989), (7, 2870854), (14, 1435427), (47, 427574), (49, 410122), (94, 213787), (98, 205061), (329, 61082), (658, 30541), (2303, 8726), (4363, 4606)]