20746314

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{2357}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 46405440

約数和(自身を除く): 25659126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2357, 2934, 4401, 4714, 7071, 8802, 14142, 21213, 42426, 63639, 127278, 384191, 768382, 1152573, 2305146, 3457719, 6915438, 10373157, 20746314]

約数ペア:

[(1, 20746314), (2, 10373157), (3, 6915438), (6, 3457719), (9, 2305146), (18, 1152573), (27, 768382), (54, 384191), (163, 127278), (326, 63639), (489, 42426), (978, 21213), (1467, 14142), (2357, 8802), (2934, 7071), (4401, 4714)]