20796097516

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{2633}}^1\times {\mathrm{15073}}^1$

素因数の和:17841

約数の個数: 24

約数和(自身を含む): 36687342384

約数和(自身を除く): 15891244868

約数列:

[1, 2, 4, 131, 262, 524, 2633, 5266, 10532, 15073, 30146, 60292, 344923, 689846, 1379692, 1974563, 3949126, 7898252, 39687209, 79374418, 158748836, 5199024379, 10398048758, 20796097516]

約数ペア:

[(1, 20796097516), (2, 10398048758), (4, 5199024379), (131, 158748836), (262, 79374418), (524, 39687209), (2633, 7898252), (5266, 3949126), (10532, 1974563), (15073, 1379692), (30146, 689846), (60292, 344923)]