20830623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8647}}^1$

素因数の和:8734

約数の個数: 16

約数和(自身を含む): 30717696

約数和(自身を除く): 9887073

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 8647, 25941, 95117, 285351, 631231, 1893693, 6943541, 20830623]

約数ペア:

[(1, 20830623), (3, 6943541), (11, 1893693), (33, 631231), (73, 285351), (219, 95117), (803, 25941), (2409, 8647)]