20455246

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4441}}^1$

素因数の和:4504

約数の個数: 24

約数和(自身を含む): 36459936

約数和(自身を除く): 16004690

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4441, 4606, 8882, 31087, 62174, 208727, 217609, 417454, 435218, 1461089, 2922178, 10227623, 20455246]

約数ペア:

[(1, 20455246), (2, 10227623), (7, 2922178), (14, 1461089), (47, 435218), (49, 417454), (94, 217609), (98, 208727), (329, 62174), (658, 31087), (2303, 8882), (4441, 4606)]