20068320906

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1686697}}^1$

素因数の和:1687366

約数の個数: 24

約数和(自身を含む): 43547168964

約数和(自身を除く): 23478848058

約数列:

[1, 2, 3, 6, 9, 18, 661, 1322, 1983, 3966, 5949, 11898, 1686697, 3373394, 5060091, 10120182, 15180273, 30360546, 1114906717, 2229813434, 3344720151, 6689440302, 10034160453, 20068320906]

約数ペア:

[(1, 20068320906), (2, 10034160453), (3, 6689440302), (6, 3344720151), (9, 2229813434), (18, 1114906717), (661, 30360546), (1322, 15180273), (1983, 10120182), (3966, 5060091), (5949, 3373394), (11898, 1686697)]