20380245

素因数分解:

$3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4801}}^1$

素因数の和:5092

約数の個数: 16

約数和(自身を含む): 32730432

約数和(自身を除く): 12350187

約数列:

[1, 3, 5, 15, 283, 849, 1415, 4245, 4801, 14403, 24005, 72015, 1358683, 4076049, 6793415, 20380245]

約数ペア:

[(1, 20380245), (3, 6793415), (5, 4076049), (15, 1358683), (283, 72015), (849, 24005), (1415, 14403), (4245, 4801)]