20463001

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 22788864

約数和(自身を除く): 2325863

約数列:

[1, 13, 47, 107, 313, 611, 1391, 4069, 5029, 14711, 33491, 65377, 191243, 435383, 1574077, 20463001]

約数ペア:

[(1, 20463001), (13, 1574077), (47, 435383), (107, 191243), (313, 65377), (611, 33491), (1391, 14711), (4069, 5029)]