20223898576

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{486713}}^1$

素因数の和:486788

約数の個数: 60

約数和(自身を含む): 46441276452

約数和(自身を除く): 26217377876

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 742, 784, 848, 1484, 2597, 2968, 5194, 5936, 10388, 20776, 41552, 486713, 973426, 1946852, 3406991, 3893704, 6813982, 7787408, 13627964, 23848937, 25795789, 27255928, 47697874, 51591578, 54511856, 95395748, 103183156, 180570523, 190791496, 206366312, 361141046, 381582992, 412732624, 722282092, 1263993661, 1444564184, 2527987322, 2889128368, 5055974644, 10111949288, 20223898576]

約数ペア:

[(1, 20223898576), (2, 10111949288), (4, 5055974644), (7, 2889128368), (8, 2527987322), (14, 1444564184), (16, 1263993661), (28, 722282092), (49, 412732624), (53, 381582992), (56, 361141046), (98, 206366312), (106, 190791496), (112, 180570523), (196, 103183156), (212, 95395748), (371, 54511856), (392, 51591578), (424, 47697874), (742, 27255928), (784, 25795789), (848, 23848937), (1484, 13627964), (2597, 7787408), (2968, 6813982), (5194, 3893704), (5936, 3406991), (10388, 1946852), (20776, 973426), (41552, 486713)]