20131840385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4468777}}^1$

素因数の和:4468852

約数の個数: 16

約数和(自身を含む): 26061913296

約数和(自身を除く): 5930072911

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 4468777, 22343885, 75969209, 236845181, 379846045, 1184225905, 4026368077, 20131840385]

約数ペア:

[(1, 20131840385), (5, 4026368077), (17, 1184225905), (53, 379846045), (85, 236845181), (265, 75969209), (901, 22343885), (4505, 4468777)]