20836938

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 43327872

約数和(自身を除く): 22490934

約数列:

[1, 2, 3, 6, 41, 71, 82, 123, 142, 213, 246, 426, 1193, 2386, 2911, 3579, 5822, 7158, 8733, 17466, 48913, 84703, 97826, 146739, 169406, 254109, 293478, 508218, 3472823, 6945646, 10418469, 20836938]

約数ペア:

[(1, 20836938), (2, 10418469), (3, 6945646), (6, 3472823), (41, 508218), (71, 293478), (82, 254109), (123, 169406), (142, 146739), (213, 97826), (246, 84703), (426, 48913), (1193, 17466), (2386, 8733), (2911, 7158), (3579, 5822)]