20442806972

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2840857}}^1$

素因数の和:2841125

約数の個数: 24

約数和(自身を含む): 41044716384

約数和(自身を除く): 20601909412

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 2840857, 5681714, 11363428, 19885999, 39771998, 79543996, 730100249, 1460200498, 2920400996, 5110701743, 10221403486, 20442806972]

約数ペア:

[(1, 20442806972), (2, 10221403486), (4, 5110701743), (7, 2920400996), (14, 1460200498), (28, 730100249), (257, 79543996), (514, 39771998), (1028, 19885999), (1799, 11363428), (3598, 5681714), (7196, 2840857)]