20627235

素因数分解:

$3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1249}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 35880000

約数和(自身を除く): 15252765

約数列:

[1, 3, 5, 9, 15, 45, 367, 1101, 1249, 1835, 3303, 3747, 5505, 6245, 11241, 16515, 18735, 56205, 458383, 1375149, 2291915, 4125447, 6875745, 20627235]

約数ペア:

[(1, 20627235), (3, 6875745), (5, 4125447), (9, 2291915), (15, 1375149), (45, 458383), (367, 56205), (1101, 18735), (1249, 16515), (1835, 11241), (3303, 6245), (3747, 5505)]