20236818789

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{32869}}^1$

素因数の和:33583

約数の個数: 40

約数和(自身を含む): 33027250080

約数和(自身を除く): 12790431291

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 691, 891, 2073, 6219, 7601, 18657, 22803, 32869, 55971, 68409, 98607, 205227, 295821, 361559, 615681, 887463, 1084677, 2662389, 3254031, 9762093, 22712479, 29286279, 68137437, 204412311, 249837269, 613236933, 749511807, 1839710799, 2248535421, 6745606263, 20236818789]

約数ペア:

[(1, 20236818789), (3, 6745606263), (9, 2248535421), (11, 1839710799), (27, 749511807), (33, 613236933), (81, 249837269), (99, 204412311), (297, 68137437), (691, 29286279), (891, 22712479), (2073, 9762093), (6219, 3254031), (7601, 2662389), (18657, 1084677), (22803, 887463), (32869, 615681), (55971, 361559), (68409, 295821), (98607, 205227)]