20506768482818

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{3631}}^1\times {\mathrm{10987727}}^1$

素因数の和:10991617

約数の個数: 16

約数和(自身を含む): 30888349346304

約数和(自身を除く): 10381580863486

約数列:

[1, 2, 257, 514, 3631, 7262, 933167, 1866334, 10987727, 21975454, 2823845839, 5647691678, 39896436737, 79792873474, 10253384241409, 20506768482818]

約数ペア:

[(1, 20506768482818), (2, 10253384241409), (257, 79792873474), (514, 39896436737), (3631, 5647691678), (7262, 2823845839), (933167, 21975454), (1866334, 10987727)]