20970183

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4933}}^1$

素因数の和:5058

約数の個数: 16

約数和(自身を含む): 30393440

約数和(自身を除く): 9423257

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 4933, 14799, 64129, 192387, 537697, 1613091, 6990061, 20970183]

約数ペア:

[(1, 20970183), (3, 6990061), (13, 1613091), (39, 537697), (109, 192387), (327, 64129), (1417, 14799), (4251, 4933)]