20901580465

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{877}}^1\times {\mathrm{29243}}^1$

素因数の和:30288

約数の個数: 16

約数和(自身を含む): 25265412288

約数和(自身を除く): 4363831823

約数列:

[1, 5, 163, 815, 877, 4385, 29243, 142951, 146215, 714755, 4766609, 23833045, 25646111, 128230555, 4180316093, 20901580465]

約数ペア:

[(1, 20901580465), (5, 4180316093), (163, 128230555), (815, 25646111), (877, 23833045), (4385, 4766609), (29243, 714755), (142951, 146215)]