20120765499

素因数分解:

$3^3\times {\mathrm{18287}}^1\times {\mathrm{40751}}^1$

素因数の和:59047

約数の個数: 16

約数和(自身を含む): 29810903040

約数和(自身を除く): 9690137541

約数列:

[1, 3, 9, 27, 18287, 40751, 54861, 122253, 164583, 366759, 493749, 1100277, 745213537, 2235640611, 6706921833, 20120765499]

約数ペア:

[(1, 20120765499), (3, 6706921833), (9, 2235640611), (27, 745213537), (18287, 1100277), (40751, 493749), (54861, 366759), (122253, 164583)]