20218644

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33037}}^1$

素因数の和:33064

約数の個数: 36

約数和(自身を含む): 54116244

約数和(自身を除く): 33897600

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33037, 66074, 99111, 132148, 198222, 297333, 396444, 561629, 594666, 1123258, 1189332, 1684887, 2246516, 3369774, 5054661, 6739548, 10109322, 20218644]

約数ペア:

[(1, 20218644), (2, 10109322), (3, 6739548), (4, 5054661), (6, 3369774), (9, 2246516), (12, 1684887), (17, 1189332), (18, 1123258), (34, 594666), (36, 561629), (51, 396444), (68, 297333), (102, 198222), (153, 132148), (204, 99111), (306, 66074), (612, 33037)]