20512652534

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127081}}^1$

素因数の和:127157

約数の個数: 48

約数和(自身を含む): 36508116960

約数和(自身を除く): 15995464426

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 121, 242, 253, 319, 506, 638, 667, 1334, 2783, 3509, 5566, 7018, 7337, 14674, 80707, 127081, 161414, 254162, 1397891, 2795782, 2922863, 3685349, 5845726, 7370698, 15376801, 30753602, 32151493, 40538839, 64302986, 81077678, 84763027, 169526054, 353666423, 445927229, 707332846, 891854458, 932393297, 1864786594, 10256326267, 20512652534]

約数ペア:

[(1, 20512652534), (2, 10256326267), (11, 1864786594), (22, 932393297), (23, 891854458), (29, 707332846), (46, 445927229), (58, 353666423), (121, 169526054), (242, 84763027), (253, 81077678), (319, 64302986), (506, 40538839), (638, 32151493), (667, 30753602), (1334, 15376801), (2783, 7370698), (3509, 5845726), (5566, 3685349), (7018, 2922863), (7337, 2795782), (14674, 1397891), (80707, 254162), (127081, 161414)]