20425802

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4243}}^1$

素因数の和:4357

約数の個数: 16

約数和(自身を含む): 32084640

約数和(自身を除く): 11658838

約数列:

[1, 2, 29, 58, 83, 166, 2407, 4243, 4814, 8486, 123047, 246094, 352169, 704338, 10212901, 20425802]

約数ペア:

[(1, 20425802), (2, 10212901), (29, 704338), (58, 352169), (83, 246094), (166, 123047), (2407, 8486), (4243, 4814)]