20096145

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7321}}^1$

素因数の和:7393

約数の個数: 24

約数和(自身を含む): 35409192

約数和(自身を除く): 15313047

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 7321, 21963, 36605, 65889, 109815, 329445, 446581, 1339743, 2232905, 4019229, 6698715, 20096145]

約数ペア:

[(1, 20096145), (3, 6698715), (5, 4019229), (9, 2232905), (15, 1339743), (45, 446581), (61, 329445), (183, 109815), (305, 65889), (549, 36605), (915, 21963), (2745, 7321)]