20604056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12323}}^1$

素因数の和:12359

約数の個数: 32

約数和(自身を含む): 44366400

約数和(自身を除く): 23762344

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 12323, 24646, 49292, 98584, 135553, 234137, 271106, 468274, 542212, 936548, 1084424, 1873096, 2575507, 5151014, 10302028, 20604056]

約数ペア:

[(1, 20604056), (2, 10302028), (4, 5151014), (8, 2575507), (11, 1873096), (19, 1084424), (22, 936548), (38, 542212), (44, 468274), (76, 271106), (88, 234137), (152, 135553), (209, 98584), (418, 49292), (836, 24646), (1672, 12323)]