20215214913

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{459301}}^1$

素因数の和:460184

約数の個数: 16

約数和(自身を含む): 28572258816

約数和(自身を除く): 8357043903

約数列:

[1, 3, 17, 51, 863, 2589, 14671, 44013, 459301, 1377903, 7808117, 23424351, 396376763, 1189130289, 6738404971, 20215214913]

約数ペア:

[(1, 20215214913), (3, 6738404971), (17, 1189130289), (51, 396376763), (863, 23424351), (2589, 7808117), (14671, 1377903), (44013, 459301)]