20179945357

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{2909}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 23955120000

約数和(自身を除く): 3775174643

約数列:

[1, 11, 13, 139, 143, 349, 1529, 1807, 2909, 3839, 4537, 19877, 31999, 37817, 48511, 49907, 404351, 415987, 533621, 630643, 1015241, 4447861, 5256563, 6937073, 11167651, 13198133, 57822193, 141118499, 145179463, 1552303489, 1834540487, 20179945357]

約数ペア:

[(1, 20179945357), (11, 1834540487), (13, 1552303489), (139, 145179463), (143, 141118499), (349, 57822193), (1529, 13198133), (1807, 11167651), (2909, 6937073), (3839, 5256563), (4537, 4447861), (19877, 1015241), (31999, 630643), (37817, 533621), (48511, 415987), (49907, 404351)]