20039946

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7643}}^1$

素因数の和:7690

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 23989494

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7643, 15286, 22929, 45858, 145217, 175789, 290434, 351578, 435651, 527367, 871302, 1054734, 3339991, 6679982, 10019973, 20039946]

約数ペア:

[(1, 20039946), (2, 10019973), (3, 6679982), (6, 3339991), (19, 1054734), (23, 871302), (38, 527367), (46, 435651), (57, 351578), (69, 290434), (114, 175789), (138, 145217), (437, 45858), (874, 22929), (1311, 15286), (2622, 7643)]