20120899144

素因数分解:

$2^3\times {\mathrm{5431}}^1\times {\mathrm{463103}}^1$

素因数の和:468540

約数の個数: 16

約数和(自身を含む): 37733713920

約数和(自身を除く): 17612814776

約数列:

[1, 2, 4, 8, 5431, 10862, 21724, 43448, 463103, 926206, 1852412, 3704824, 2515112393, 5030224786, 10060449572, 20120899144]

約数ペア:

[(1, 20120899144), (2, 10060449572), (4, 5030224786), (8, 2515112393), (5431, 3704824), (10862, 1852412), (21724, 926206), (43448, 463103)]