20799004

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 37396800

約数和(自身を除く): 16597796

約数列:

[1, 2, 4, 47, 94, 188, 317, 349, 634, 698, 1268, 1396, 14899, 16403, 29798, 32806, 59596, 65612, 110633, 221266, 442532, 5199751, 10399502, 20799004]

約数ペア:

[(1, 20799004), (2, 10399502), (4, 5199751), (47, 442532), (94, 221266), (188, 110633), (317, 65612), (349, 59596), (634, 32806), (698, 29798), (1268, 16403), (1396, 14899)]