20439976843

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8408053}}^1$

素因数の和:8408094

約数の個数: 16

約数和(自身を含む): 25425955296

約数和(自身を除く): 4985978453

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 8408053, 92488583, 109304689, 142936901, 1202351579, 1572305911, 1858179713, 20439976843]

約数ペア:

[(1, 20439976843), (11, 1858179713), (13, 1572305911), (17, 1202351579), (143, 142936901), (187, 109304689), (221, 92488583), (2431, 8408053)]