20081272509

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{253811}}^1$

素因数の和:254025

約数の個数: 24

約数和(自身を含む): 29696004000

約数和(自身を除く): 9614731491

約数列:

[1, 3, 9, 59, 149, 177, 447, 531, 1341, 8791, 26373, 79119, 253811, 761433, 2284299, 14974849, 37817839, 44924547, 113453517, 134773641, 340360551, 2231252501, 6693757503, 20081272509]

約数ペア:

[(1, 20081272509), (3, 6693757503), (9, 2231252501), (59, 340360551), (149, 134773641), (177, 113453517), (447, 44924547), (531, 37817839), (1341, 14974849), (8791, 2284299), (26373, 761433), (79119, 253811)]