20148719612

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1511}}^1\times {\mathrm{5351}}^1$

素因数の和:6962

約数の個数: 48

約数和(自身を含む): 40784808960

約数和(自身を除く): 20636089348

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 1511, 2492, 3022, 5351, 6044, 10577, 10702, 21154, 21404, 37457, 42308, 74914, 134479, 149828, 268958, 476239, 537916, 941353, 952478, 1882706, 1904956, 3333673, 3765412, 6667346, 8085361, 13334692, 16170722, 32341444, 56597527, 113195054, 226390108, 719597129, 1439194258, 2878388516, 5037179903, 10074359806, 20148719612]

約数ペア:

[(1, 20148719612), (2, 10074359806), (4, 5037179903), (7, 2878388516), (14, 1439194258), (28, 719597129), (89, 226390108), (178, 113195054), (356, 56597527), (623, 32341444), (1246, 16170722), (1511, 13334692), (2492, 8085361), (3022, 6667346), (5351, 3765412), (6044, 3333673), (10577, 1904956), (10702, 1882706), (21154, 952478), (21404, 941353), (37457, 537916), (42308, 476239), (74914, 268958), (134479, 149828)]