20798942451

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3427079}}^1$

素因数の和:3427123

約数の個数: 24

約数和(自身を含む): 33667633920

約数和(自身を除く): 12868691469

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 3427079, 10281237, 23989553, 58260343, 71968659, 174781029, 407822401, 990425831, 1223467203, 2971277493, 6932980817, 20798942451]

約数ペア:

[(1, 20798942451), (3, 6932980817), (7, 2971277493), (17, 1223467203), (21, 990425831), (51, 407822401), (119, 174781029), (289, 71968659), (357, 58260343), (867, 23989553), (2023, 10281237), (6069, 3427079)]