20659722

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48497}}^1$

素因数の和:48573

約数の個数: 16

約数和(自身を含む): 41902272

約数和(自身を除く): 21242550

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 48497, 96994, 145491, 290982, 3443287, 6886574, 10329861, 20659722]

約数ペア:

[(1, 20659722), (2, 10329861), (3, 6886574), (6, 3443287), (71, 290982), (142, 145491), (213, 96994), (426, 48497)]