20120711022

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{1127969}}^1$

素因数の和:1128968

約数の個数: 24

約数和(自身を含む): 43638903360

約数和(自身を除く): 23518192338

約数列:

[1, 2, 3, 6, 9, 18, 991, 1982, 2973, 5946, 8919, 17838, 1127969, 2255938, 3383907, 6767814, 10151721, 20303442, 1117817279, 2235634558, 3353451837, 6706903674, 10060355511, 20120711022]

約数ペア:

[(1, 20120711022), (2, 10060355511), (3, 6706903674), (6, 3353451837), (9, 2235634558), (18, 1117817279), (991, 20303442), (1982, 10151721), (2973, 6767814), (5946, 3383907), (8919, 2255938), (17838, 1127969)]