20069969409

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7770023}}^1$

素因数の和:7770077

約数の個数: 24

約数和(自身を含む): 33939464832

約数和(自身を除く): 13869495423

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 7770023, 23310069, 54390161, 69930207, 163170483, 318570943, 489511449, 955712829, 2229996601, 2867138487, 6689989803, 20069969409]

約数ペア:

[(1, 20069969409), (3, 6689989803), (7, 2867138487), (9, 2229996601), (21, 955712829), (41, 489511449), (63, 318570943), (123, 163170483), (287, 69930207), (369, 54390161), (861, 23310069), (2583, 7770023)]