20884542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1433}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 47907072

約数和(自身を除く): 27022530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 347, 694, 1041, 1433, 2082, 2429, 2866, 4299, 4858, 7287, 8598, 10031, 14574, 20062, 30093, 60186, 497251, 994502, 1491753, 2983506, 3480757, 6961514, 10442271, 20884542]

約数ペア:

[(1, 20884542), (2, 10442271), (3, 6961514), (6, 3480757), (7, 2983506), (14, 1491753), (21, 994502), (42, 497251), (347, 60186), (694, 30093), (1041, 20062), (1433, 14574), (2082, 10031), (2429, 8598), (2866, 7287), (4299, 4858)]