20121844694

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11317123}}^1$

素因数の和:11317259

約数の個数: 16

約数和(自身を含む): 34766204928

約数和(自身を除く): 14644360234

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 11317123, 22634246, 79219861, 158439722, 1437274621, 2874549242, 10060922347, 20121844694]

約数ペア:

[(1, 20121844694), (2, 10060922347), (7, 2874549242), (14, 1437274621), (127, 158439722), (254, 79219861), (889, 22634246), (1778, 11317123)]