20368938

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2203}}^1$

素因数の和:2298

約数の個数: 32

約数和(自身を含む): 43163136

約数和(自身を除く): 22794198

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 134, 138, 201, 402, 1541, 2203, 3082, 4406, 4623, 6609, 9246, 13218, 50669, 101338, 147601, 152007, 295202, 304014, 442803, 885606, 3394823, 6789646, 10184469, 20368938]

約数ペア:

[(1, 20368938), (2, 10184469), (3, 6789646), (6, 3394823), (23, 885606), (46, 442803), (67, 304014), (69, 295202), (134, 152007), (138, 147601), (201, 101338), (402, 50669), (1541, 13218), (2203, 9246), (3082, 6609), (4406, 4623)]