20083768

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61231}}^1$

素因数の和:61278

約数の個数: 16

約数和(自身を含む): 38576160

約数和(自身を除く): 18492392

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61231, 122462, 244924, 489848, 2510471, 5020942, 10041884, 20083768]

約数ペア:

[(1, 20083768), (2, 10041884), (4, 5020942), (8, 2510471), (41, 489848), (82, 244924), (164, 122462), (328, 61231)]