20798713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 23728320

約数和(自身を除く): 2929607

約数列:

[1, 13, 29, 43, 377, 559, 1247, 1283, 16211, 16679, 37207, 55169, 483691, 717197, 1599901, 20798713]

約数ペア:

[(1, 20798713), (13, 1599901), (29, 717197), (43, 483691), (377, 55169), (559, 37207), (1247, 16679), (1283, 16211)]