20081908089

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{590141}}^1$

素因数の和:590365

約数の個数: 24

約数和(自身を含む): 30687384000

約数和(自身を除く): 10605475911

約数列:

[1, 3, 9, 19, 57, 171, 199, 597, 1791, 3781, 11343, 34029, 590141, 1770423, 5311269, 11212679, 33638037, 100914111, 117438059, 352314177, 1056942531, 2231323121, 6693969363, 20081908089]

約数ペア:

[(1, 20081908089), (3, 6693969363), (9, 2231323121), (19, 1056942531), (57, 352314177), (171, 117438059), (199, 100914111), (597, 33638037), (1791, 11212679), (3781, 5311269), (11343, 1770423), (34029, 590141)]