20629766

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2615

約数の個数: 16

約数和(自身を含む): 32003664

約数和(自身を除く): 11373898

約数列:

[1, 2, 43, 86, 97, 194, 2473, 4171, 4946, 8342, 106339, 212678, 239881, 479762, 10314883, 20629766]

約数ペア:

[(1, 20629766), (2, 10314883), (43, 479762), (86, 239881), (97, 212678), (194, 106339), (2473, 8342), (4171, 4946)]