20194497547

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{11138719}}^1$

素因数の和:11138770

約数の個数: 12

約数和(自身を含む): 24126467520

約数和(自身を除く): 3931969973

約数列:

[1, 7, 37, 49, 259, 1813, 11138719, 77971033, 412132603, 545797231, 2884928221, 20194497547]

約数ペア:

[(1, 20194497547), (7, 2884928221), (37, 545797231), (49, 412132603), (259, 77971033), (1813, 11138719)]