20565542564798

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{68871833}}^1$

素因数の和:68872137

約数の個数: 48

約数和(自身を含む): 39288350936304

約数和(自身を除く): 18722808371506

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 277, 539, 554, 1078, 1939, 3047, 3878, 6094, 13573, 21329, 27146, 42658, 149303, 298606, 68871833, 137743666, 482102831, 757590163, 964205662, 1515180326, 3374719817, 5303131141, 6749439634, 10606262282, 19077497741, 37121917987, 38154995482, 74243835974, 133542484187, 209852475151, 267084968374, 419704950302, 934797389309, 1468967326057, 1869594778618, 2937934652114, 10282771282399, 20565542564798]

約数ペア:

[(1, 20565542564798), (2, 10282771282399), (7, 2937934652114), (11, 1869594778618), (14, 1468967326057), (22, 934797389309), (49, 419704950302), (77, 267084968374), (98, 209852475151), (154, 133542484187), (277, 74243835974), (539, 38154995482), (554, 37121917987), (1078, 19077497741), (1939, 10606262282), (3047, 6749439634), (3878, 5303131141), (6094, 3374719817), (13573, 1515180326), (21329, 964205662), (27146, 757590163), (42658, 482102831), (149303, 137743666), (298606, 68871833)]