20857254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28729}}^1$

素因数の和:28756

約数の個数: 24

約数和(自身を含む): 45853080

約数和(自身を除く): 24995826

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28729, 57458, 86187, 172374, 316019, 632038, 948057, 1896114, 3476209, 6952418, 10428627, 20857254]

約数ペア:

[(1, 20857254), (2, 10428627), (3, 6952418), (6, 3476209), (11, 1896114), (22, 948057), (33, 632038), (66, 316019), (121, 172374), (242, 86187), (363, 57458), (726, 28729)]