20946814

素因数分解:

$2^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1013}}^1$

素因数の和:1240

約数の個数: 24

約数和(自身を含む): 36759528

約数和(自身を除く): 15812714

約数列:

[1, 2, 7, 14, 49, 98, 211, 422, 1013, 1477, 2026, 2954, 7091, 10339, 14182, 20678, 49637, 99274, 213743, 427486, 1496201, 2992402, 10473407, 20946814]

約数ペア:

[(1, 20946814), (2, 10473407), (7, 2992402), (14, 1496201), (49, 427486), (98, 213743), (211, 99274), (422, 49637), (1013, 20678), (1477, 14182), (2026, 10339), (2954, 7091)]