20832004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3691}}^1$

素因数の和:3795

約数の個数: 24

約数和(自身を含む): 39076128

約数和(自身を除く): 18244124

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 3691, 5644, 7382, 14764, 62747, 125494, 250988, 306353, 612706, 1225412, 5208001, 10416002, 20832004]

約数ペア:

[(1, 20832004), (2, 10416002), (4, 5208001), (17, 1225412), (34, 612706), (68, 306353), (83, 250988), (166, 125494), (332, 62747), (1411, 14764), (2822, 7382), (3691, 5644)]