20813310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{33037}}^1$

素因数の和:33057

約数の個数: 48

約数和(自身を含む): 61847136

約数和(自身を除く): 41033826

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 33037, 66074, 99111, 165185, 198222, 231259, 297333, 330370, 462518, 495555, 594666, 693777, 991110, 1156295, 1387554, 1486665, 2081331, 2312590, 2973330, 3468885, 4162662, 6937770, 10406655, 20813310]

約数ペア:

[(1, 20813310), (2, 10406655), (3, 6937770), (5, 4162662), (6, 3468885), (7, 2973330), (9, 2312590), (10, 2081331), (14, 1486665), (15, 1387554), (18, 1156295), (21, 991110), (30, 693777), (35, 594666), (42, 495555), (45, 462518), (63, 330370), (70, 297333), (90, 231259), (105, 198222), (126, 165185), (210, 99111), (315, 66074), (630, 33037)]