20832210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 63423360

約数和(自身を除く): 42591150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 387, 430, 602, 630, 645, 769, 774, 903, 1290, 1505, 1538, 1806, 1935, 2307, 2709, 3010, 3845, 3870, 4515, 4614, 5383, 5418, 6921, 7690, 9030, 10766, 11535, 13545, 13842, 16149, 23070, 26915, 27090, 32298, 33067, 34605, 48447, 53830, 66134, 69210, 80745, 96894, 99201, 161490, 165335, 198402, 231469, 242235, 297603, 330670, 462938, 484470, 496005, 595206, 694407, 992010, 1157345, 1388814, 1488015, 2083221, 2314690, 2976030, 3472035, 4166442, 6944070, 10416105, 20832210]

約数ペア:

[(1, 20832210), (2, 10416105), (3, 6944070), (5, 4166442), (6, 3472035), (7, 2976030), (9, 2314690), (10, 2083221), (14, 1488015), (15, 1388814), (18, 1157345), (21, 992010), (30, 694407), (35, 595206), (42, 496005), (43, 484470), (45, 462938), (63, 330670), (70, 297603), (86, 242235), (90, 231469), (105, 198402), (126, 165335), (129, 161490), (210, 99201), (215, 96894), (258, 80745), (301, 69210), (315, 66134), (387, 53830), (430, 48447), (602, 34605), (630, 33067), (645, 32298), (769, 27090), (774, 26915), (903, 23070), (1290, 16149), (1505, 13842), (1538, 13545), (1806, 11535), (1935, 10766), (2307, 9030), (2709, 7690), (3010, 6921), (3845, 5418), (3870, 5383), (4515, 4614)]