20080865036

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{953}}^1\times {\mathrm{128483}}^1$

素因数の和:129481

約数の個数: 24

約数和(自身を含む): 36036678384

約数和(自身を除く): 15955813348

約数列:

[1, 2, 4, 41, 82, 164, 953, 1906, 3812, 39073, 78146, 128483, 156292, 256966, 513932, 5267803, 10535606, 21071212, 122444299, 244888598, 489777196, 5020216259, 10040432518, 20080865036]

約数ペア:

[(1, 20080865036), (2, 10040432518), (4, 5020216259), (41, 489777196), (82, 244888598), (164, 122444299), (953, 21071212), (1906, 10535606), (3812, 5267803), (39073, 513932), (78146, 256966), (128483, 156292)]