16172620

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{937}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 34038144

約数和(自身を除く): 17865524

約数列:

[1, 2, 4, 5, 10, 20, 863, 937, 1726, 1874, 3452, 3748, 4315, 4685, 8630, 9370, 17260, 18740, 808631, 1617262, 3234524, 4043155, 8086310, 16172620]

約数ペア:

[(1, 16172620), (2, 8086310), (4, 4043155), (5, 3234524), (10, 1617262), (20, 808631), (863, 18740), (937, 17260), (1726, 9370), (1874, 8630), (3452, 4685), (3748, 4315)]