20145862445

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1\times {\mathrm{53959}}^1$

素因数の和:54892

約数の個数: 16

約数和(自身を含む): 24476256000

約数和(自身を除く): 4330393555

約数列:

[1, 5, 89, 445, 839, 4195, 53959, 74671, 269795, 373355, 4802351, 24011755, 45271601, 226358005, 4029172489, 20145862445]

約数ペア:

[(1, 20145862445), (5, 4029172489), (89, 226358005), (445, 45271601), (839, 24011755), (4195, 4802351), (53959, 373355), (74671, 269795)]