20614428

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{2113}}^1$

素因数の和:2394

約数の個数: 36

約数和(自身を含む): 52325728

約数和(自身を除く): 31711300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 813, 1084, 1626, 2113, 2439, 3252, 4226, 4878, 6339, 8452, 9756, 12678, 19017, 25356, 38034, 76068, 572623, 1145246, 1717869, 2290492, 3435738, 5153607, 6871476, 10307214, 20614428]

約数ペア:

[(1, 20614428), (2, 10307214), (3, 6871476), (4, 5153607), (6, 3435738), (9, 2290492), (12, 1717869), (18, 1145246), (36, 572623), (271, 76068), (542, 38034), (813, 25356), (1084, 19017), (1626, 12678), (2113, 9756), (2439, 8452), (3252, 6339), (4226, 4878)]