20646262

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6673}}^1$

素因数の和:6712

約数の個数: 32

約数和(自身を含む): 40364352

約数和(自身を除く): 19718090

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 6673, 13346, 46711, 86749, 93422, 113441, 173498, 226882, 607243, 794087, 1214486, 1474733, 1588174, 2949466, 10323131, 20646262]

約数ペア:

[(1, 20646262), (2, 10323131), (7, 2949466), (13, 1588174), (14, 1474733), (17, 1214486), (26, 794087), (34, 607243), (91, 226882), (119, 173498), (182, 113441), (221, 93422), (238, 86749), (442, 46711), (1547, 13346), (3094, 6673)]