20822205

素因数分解:

$3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3313}}^1$

素因数の和:3740

約数の個数: 16

約数和(自身を含む): 33405120

約数和(自身を除く): 12582915

約数列:

[1, 3, 5, 15, 419, 1257, 2095, 3313, 6285, 9939, 16565, 49695, 1388147, 4164441, 6940735, 20822205]

約数ペア:

[(1, 20822205), (3, 6940735), (5, 4164441), (15, 1388147), (419, 49695), (1257, 16565), (2095, 9939), (3313, 6285)]