20085184412

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{172027}}^1$

素因数の和:172166

約数の個数: 36

約数和(自身を含む): 37708193544

約数和(自身を除く): 17623009132

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 289, 404, 578, 1156, 1717, 3434, 6868, 29189, 58378, 116756, 172027, 344054, 688108, 2924459, 5848918, 11697836, 17374727, 34749454, 49715803, 69498908, 99431606, 198863212, 295370359, 590740718, 1181481436, 5021296103, 10042592206, 20085184412]

約数ペア:

[(1, 20085184412), (2, 10042592206), (4, 5021296103), (17, 1181481436), (34, 590740718), (68, 295370359), (101, 198863212), (202, 99431606), (289, 69498908), (404, 49715803), (578, 34749454), (1156, 17374727), (1717, 11697836), (3434, 5848918), (6868, 2924459), (29189, 688108), (58378, 344054), (116756, 172027)]