20114978643

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{821}}^1$

素因数の和:1369

約数の個数: 64

約数和(自身を含む): 31249152000

約数和(自身を除く): 11134173357

約数列:

[1, 3, 9, 27, 43, 47, 129, 141, 387, 423, 449, 821, 1161, 1269, 1347, 2021, 2463, 4041, 6063, 7389, 12123, 18189, 19307, 21103, 22167, 35303, 38587, 54567, 57921, 63309, 105909, 115761, 173763, 189927, 317727, 347283, 368629, 521289, 569781, 907429, 953181, 1041849, 1105887, 1659241, 2722287, 3317661, 4977723, 8166861, 9952983, 14933169, 15851047, 17325563, 24500583, 44799507, 47553141, 51976689, 142659423, 155930067, 427978269, 467790201, 744999209, 2234997627, 6704992881, 20114978643]

約数ペア:

[(1, 20114978643), (3, 6704992881), (9, 2234997627), (27, 744999209), (43, 467790201), (47, 427978269), (129, 155930067), (141, 142659423), (387, 51976689), (423, 47553141), (449, 44799507), (821, 24500583), (1161, 17325563), (1269, 15851047), (1347, 14933169), (2021, 9952983), (2463, 8166861), (4041, 4977723), (6063, 3317661), (7389, 2722287), (12123, 1659241), (18189, 1105887), (19307, 1041849), (21103, 953181), (22167, 907429), (35303, 569781), (38587, 521289), (54567, 368629), (57921, 347283), (63309, 317727), (105909, 189927), (115761, 173763)]