20178091503

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1280417}}^1$

素因数の和:1280543

約数の個数: 24

約数和(自身を含む): 31160252448

約数和(自身を除く): 10982160945

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1751, 5253, 15759, 1280417, 3841251, 11523753, 21767089, 65301267, 131882951, 195903801, 395648853, 1186946559, 2242010167, 6726030501, 20178091503]

約数ペア:

[(1, 20178091503), (3, 6726030501), (9, 2242010167), (17, 1186946559), (51, 395648853), (103, 195903801), (153, 131882951), (309, 65301267), (927, 21767089), (1751, 11523753), (5253, 3841251), (15759, 1280417)]