20177982705

素因数分解:

$3^1\times 5^1\times {\mathrm{2789}}^1\times {\mathrm{482323}}^1$

素因数の和:485120

約数の個数: 16

約数和(自身を含む): 32296415040

約数和(自身を除く): 12118432335

約数列:

[1, 3, 5, 15, 2789, 8367, 13945, 41835, 482323, 1446969, 2411615, 7234845, 1345198847, 4035596541, 6725994235, 20177982705]

約数ペア:

[(1, 20177982705), (3, 6725994235), (5, 4035596541), (15, 1345198847), (2789, 7234845), (8367, 2411615), (13945, 1446969), (41835, 482323)]