20067159

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 32094720

約数和(自身を除く): 12027561

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 397, 581, 609, 1191, 1743, 2407, 2779, 7221, 8337, 11513, 16849, 32951, 34539, 50547, 80591, 98853, 230657, 241773, 691971, 955579, 2866737, 6689053, 20067159]

約数ペア:

[(1, 20067159), (3, 6689053), (7, 2866737), (21, 955579), (29, 691971), (83, 241773), (87, 230657), (203, 98853), (249, 80591), (397, 50547), (581, 34539), (609, 32951), (1191, 16849), (1743, 11513), (2407, 8337), (2779, 7221)]