20062912472

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{4157}}^1$

素因数の和:4556

約数の個数: 64

約数和(自身を含む): 39607444800

約数和(自身を除く): 19544532328

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 293, 568, 586, 1172, 2059, 2344, 4118, 4157, 8236, 8314, 8497, 16472, 16628, 16994, 20803, 33256, 33988, 41606, 67976, 83212, 120553, 166424, 241106, 295147, 482212, 590294, 603287, 964424, 1180588, 1206574, 1218001, 2361176, 2413148, 2436002, 4826296, 4872004, 8559263, 9744008, 17118526, 34237052, 35322029, 68474104, 70644058, 86478071, 141288116, 172956142, 282576232, 345912284, 691824568, 2507864059, 5015728118, 10031456236, 20062912472]

約数ペア:

[(1, 20062912472), (2, 10031456236), (4, 5015728118), (8, 2507864059), (29, 691824568), (58, 345912284), (71, 282576232), (116, 172956142), (142, 141288116), (232, 86478071), (284, 70644058), (293, 68474104), (568, 35322029), (586, 34237052), (1172, 17118526), (2059, 9744008), (2344, 8559263), (4118, 4872004), (4157, 4826296), (8236, 2436002), (8314, 2413148), (8497, 2361176), (16472, 1218001), (16628, 1206574), (16994, 1180588), (20803, 964424), (33256, 603287), (33988, 590294), (41606, 482212), (67976, 295147), (83212, 241106), (120553, 166424)]