20199111646

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84870217}}^1$

素因数の和:84870243

約数の個数: 16

約数和(自身を含む): 36663934176

約数和(自身を除く): 16464822530

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 84870217, 169740434, 594091519, 1188183038, 1442793689, 2885587378, 10099555823, 20199111646]

約数ペア:

[(1, 20199111646), (2, 10099555823), (7, 2885587378), (14, 1442793689), (17, 1188183038), (34, 594091519), (119, 169740434), (238, 84870217)]