20800226

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2801}}^1$

素因数の和:2929

約数の個数: 16

約数和(自身を含む): 32279040

約数和(自身を除く): 11478814

約数列:

[1, 2, 47, 79, 94, 158, 2801, 3713, 5602, 7426, 131647, 221279, 263294, 442558, 10400113, 20800226]

約数ペア:

[(1, 20800226), (2, 10400113), (47, 442558), (79, 263294), (94, 221279), (158, 131647), (2801, 7426), (3713, 5602)]