20313153

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3467}}^1$

素因数の和:3514

約数の個数: 32

約数和(自身を含む): 35512320

約数和(自身を除く): 15199167

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 3467, 5859, 10401, 24269, 31203, 72807, 93609, 107477, 218421, 322431, 655263, 752339, 967293, 2257017, 2901879, 6771051, 20313153]

約数ペア:

[(1, 20313153), (3, 6771051), (7, 2901879), (9, 2257017), (21, 967293), (27, 752339), (31, 655263), (63, 322431), (93, 218421), (189, 107477), (217, 93609), (279, 72807), (651, 31203), (837, 24269), (1953, 10401), (3467, 5859)]