20730004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5167}}^1$

素因数の和:5247

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 18340076

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 5167, 10334, 20668, 87839, 175678, 304853, 351356, 609706, 1219412, 5182501, 10365002, 20730004]

約数ペア:

[(1, 20730004), (2, 10365002), (4, 5182501), (17, 1219412), (34, 609706), (59, 351356), (68, 304853), (118, 175678), (236, 87839), (1003, 20668), (2006, 10334), (4012, 5167)]