20131531755

素因数分解:

$3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{373}}^1\times {\mathrm{10193}}^1$

素因数の和:10927

約数の個数: 32

約数和(自身を含む): 32391475776

約数和(自身を除く): 12259944021

約数列:

[1, 3, 5, 15, 353, 373, 1059, 1119, 1765, 1865, 5295, 5595, 10193, 30579, 50965, 131669, 152895, 395007, 658345, 1975035, 3598129, 3801989, 10794387, 11405967, 17990645, 19009945, 53971935, 57029835, 1342102117, 4026306351, 6710510585, 20131531755]

約数ペア:

[(1, 20131531755), (3, 6710510585), (5, 4026306351), (15, 1342102117), (353, 57029835), (373, 53971935), (1059, 19009945), (1119, 17990645), (1765, 11405967), (1865, 10794387), (5295, 3801989), (5595, 3598129), (10193, 1975035), (30579, 658345), (50965, 395007), (131669, 152895)]