20199090926

素因数分解:

$2^1\times 7^1\times {\mathrm{29201}}^1\times {\mathrm{49409}}^1$

素因数の和:78619

約数の個数: 16

約数和(自身を含む): 34628899680

約数和(自身を除く): 14429808754

約数列:

[1, 2, 7, 14, 29201, 49409, 58402, 98818, 204407, 345863, 408814, 691726, 1442792209, 2885584418, 10099545463, 20199090926]

約数ペア:

[(1, 20199090926), (2, 10099545463), (7, 2885584418), (14, 1442792209), (29201, 691726), (49409, 408814), (58402, 345863), (98818, 204407)]