20072948

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2244

約数の個数: 36

約数和(自身を含む): 41751360

約数和(自身を除く): 21678412

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2179, 2303, 4358, 4606, 8716, 9212, 15253, 30506, 61012, 102413, 106771, 204826, 213542, 409652, 427084, 716891, 1433782, 2867564, 5018237, 10036474, 20072948]

約数ペア:

[(1, 20072948), (2, 10036474), (4, 5018237), (7, 2867564), (14, 1433782), (28, 716891), (47, 427084), (49, 409652), (94, 213542), (98, 204826), (188, 106771), (196, 102413), (329, 61012), (658, 30506), (1316, 15253), (2179, 9212), (2303, 8716), (4358, 4606)]