20105828872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{14009}}^1$

素因数の和:14266

約数の個数: 64

約数和(自身を含む): 40807767600

約数和(自身を除く): 20701938728

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 173, 244, 346, 488, 692, 1037, 1384, 2074, 2941, 4148, 5882, 8296, 10553, 11764, 14009, 21106, 23528, 28018, 42212, 56036, 84424, 112072, 179401, 238153, 358802, 476306, 717604, 854549, 952612, 1435208, 1709098, 1905224, 2423557, 3418196, 4847114, 6836392, 9694228, 14527333, 19388456, 29054666, 41200469, 58109332, 82400938, 116218664, 147836977, 164801876, 295673954, 329603752, 591347908, 1182695816, 2513228609, 5026457218, 10052914436, 20105828872]

約数ペア:

[(1, 20105828872), (2, 10052914436), (4, 5026457218), (8, 2513228609), (17, 1182695816), (34, 591347908), (61, 329603752), (68, 295673954), (122, 164801876), (136, 147836977), (173, 116218664), (244, 82400938), (346, 58109332), (488, 41200469), (692, 29054666), (1037, 19388456), (1384, 14527333), (2074, 9694228), (2941, 6836392), (4148, 4847114), (5882, 3418196), (8296, 2423557), (10553, 1905224), (11764, 1709098), (14009, 1435208), (21106, 952612), (23528, 854549), (28018, 717604), (42212, 476306), (56036, 358802), (84424, 238153), (112072, 179401)]