20514954

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{11831}}^1$

素因数の和:11870

約数の個数: 24

約数和(自身を含む): 43589088

約数和(自身を除く): 23074134

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 11831, 23662, 35493, 70986, 201127, 402254, 603381, 1206762, 3419159, 6838318, 10257477, 20514954]

約数ペア:

[(1, 20514954), (2, 10257477), (3, 6838318), (6, 3419159), (17, 1206762), (34, 603381), (51, 402254), (102, 201127), (289, 70986), (578, 35493), (867, 23662), (1734, 11831)]