20864934

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21871}}^1$

素因数の和:21932

約数の個数: 24

約数和(自身を含む): 46062432

約数和(自身を除く): 25197498

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21871, 43742, 65613, 131226, 196839, 393678, 1159163, 2318326, 3477489, 6954978, 10432467, 20864934]

約数ペア:

[(1, 20864934), (2, 10432467), (3, 6954978), (6, 3477489), (9, 2318326), (18, 1159163), (53, 393678), (106, 196839), (159, 131226), (318, 65613), (477, 43742), (954, 21871)]