20138448098

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{72649}}^1$

素因数の和:72962

約数の個数: 32

約数和(自身を含む): 33142348800

約数和(自身を除く): 13003900702

約数列:

[1, 2, 17, 31, 34, 62, 263, 526, 527, 1054, 4471, 8153, 8942, 16306, 72649, 138601, 145298, 277202, 1235033, 2252119, 2470066, 4504238, 19106687, 38213374, 38286023, 76572046, 324813679, 592307297, 649627358, 1184614594, 10069224049, 20138448098]

約数ペア:

[(1, 20138448098), (2, 10069224049), (17, 1184614594), (31, 649627358), (34, 592307297), (62, 324813679), (263, 76572046), (526, 38286023), (527, 38213374), (1054, 19106687), (4471, 4504238), (8153, 2470066), (8942, 2252119), (16306, 1235033), (72649, 277202), (138601, 145298)]