20865090852

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{383}}^1\times {\mathrm{6029}}^1$

素因数の和:6673

約数の個数: 72

約数和(自身を含む): 53099504640

約数和(自身を除く): 32234413788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 383, 502, 753, 766, 1004, 1149, 1506, 1532, 2259, 2298, 3012, 3447, 4518, 4596, 6029, 6894, 9036, 12058, 13788, 18087, 24116, 36174, 54261, 72348, 96133, 108522, 192266, 217044, 288399, 384532, 576798, 865197, 1153596, 1513279, 1730394, 2309107, 3026558, 3460788, 4539837, 4618214, 6053116, 6927321, 9079674, 9236428, 13619511, 13854642, 18159348, 20781963, 27239022, 27709284, 41563926, 54478044, 83127852, 579585857, 1159171714, 1738757571, 2318343428, 3477515142, 5216272713, 6955030284, 10432545426, 20865090852]

約数ペア:

[(1, 20865090852), (2, 10432545426), (3, 6955030284), (4, 5216272713), (6, 3477515142), (9, 2318343428), (12, 1738757571), (18, 1159171714), (36, 579585857), (251, 83127852), (383, 54478044), (502, 41563926), (753, 27709284), (766, 27239022), (1004, 20781963), (1149, 18159348), (1506, 13854642), (1532, 13619511), (2259, 9236428), (2298, 9079674), (3012, 6927321), (3447, 6053116), (4518, 4618214), (4596, 4539837), (6029, 3460788), (6894, 3026558), (9036, 2309107), (12058, 1730394), (13788, 1513279), (18087, 1153596), (24116, 865197), (36174, 576798), (54261, 384532), (72348, 288399), (96133, 217044), (108522, 192266)]