20306117

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 23184000

約数和(自身を除く): 2877883

約数列:

[1, 13, 19, 229, 247, 359, 2977, 4351, 4667, 6821, 56563, 82211, 88673, 1068743, 1562009, 20306117]

約数ペア:

[(1, 20306117), (13, 1562009), (19, 1068743), (229, 88673), (247, 82211), (359, 56563), (2977, 6821), (4351, 4667)]