20660912

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{2789}}^1$

素因数の和:3260

約数の個数: 20

約数和(自身を含む): 40131360

約数和(自身を除く): 19470448

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 2789, 3704, 5578, 7408, 11156, 22312, 44624, 1291307, 2582614, 5165228, 10330456, 20660912]

約数ペア:

[(1, 20660912), (2, 10330456), (4, 5165228), (8, 2582614), (16, 1291307), (463, 44624), (926, 22312), (1852, 11156), (2789, 7408), (3704, 5578)]