20163519245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{504151}}^1$

素因数の和:504596

約数の個数: 16

約数和(自身を含む): 25530257280

約数和(自身を除く): 5366738035

約数列:

[1, 5, 19, 95, 421, 2105, 7999, 39995, 504151, 2520755, 9578869, 47894345, 212247571, 1061237855, 4032703849, 20163519245]

約数ペア:

[(1, 20163519245), (5, 4032703849), (19, 1061237855), (95, 212247571), (421, 47894345), (2105, 9578869), (7999, 2520755), (39995, 504151)]