20155798947

素因数分解:

$3^1\times {\mathrm{421}}^1\times {\mathrm{1277}}^1\times {\mathrm{12497}}^1$

素因数の和:14198

約数の個数: 16

約数和(自身を含む): 26961485472

約数和(自身を除く): 6805686525

約数列:

[1, 3, 421, 1263, 1277, 3831, 12497, 37491, 537617, 1612851, 5261237, 15783711, 15958669, 47876007, 6718599649, 20155798947]

約数ペア:

[(1, 20155798947), (3, 6718599649), (421, 47876007), (1263, 15958669), (1277, 15783711), (3831, 5261237), (12497, 1612851), (37491, 537617)]