20137662279

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10311143}}^1$

素因数の和:10311187

約数の個数: 24

約数和(自身を含む): 34315487232

約数和(自身を除く): 14177824953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 10311143, 30933429, 72178001, 92800287, 216534003, 319645433, 649602009, 958936299, 2237518031, 2876808897, 6712554093, 20137662279]

約数ペア:

[(1, 20137662279), (3, 6712554093), (7, 2876808897), (9, 2237518031), (21, 958936299), (31, 649602009), (63, 319645433), (93, 216534003), (217, 92800287), (279, 72178001), (651, 30933429), (1953, 10311143)]