20194404597

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{1305307}}^1$

素因数の和:1305510

約数の個数: 20

約数和(自身を含む): 30324915456

約数和(自身を除く): 10130510859

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 15471, 1305307, 3915921, 11747763, 35243289, 105729867, 249313637, 747940911, 2243822733, 6731468199, 20194404597]

約数ペア:

[(1, 20194404597), (3, 6731468199), (9, 2243822733), (27, 747940911), (81, 249313637), (191, 105729867), (573, 35243289), (1719, 11747763), (5157, 3915921), (15471, 1305307)]