20184747513

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3325877}}^1$

素因数の和:3325921

約数の個数: 24

約数和(自身を含む): 32673425472

約数和(自身を除く): 12488677959

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 3325877, 9977631, 23281139, 56539909, 69843417, 169619727, 395779363, 961178453, 1187338089, 2883535359, 6728249171, 20184747513]

約数ペア:

[(1, 20184747513), (3, 6728249171), (7, 2883535359), (17, 1187338089), (21, 961178453), (51, 395779363), (119, 169619727), (289, 69843417), (357, 56539909), (867, 23281139), (2023, 9977631), (6069, 3325877)]