20026205955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{8329}}^1$

素因数の和:8813

約数の個数: 96

約数和(自身を含む): 42103152000

約数和(自身を除く): 22076946045

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 449, 595, 765, 1071, 1347, 1785, 2245, 3143, 4041, 5355, 6735, 7633, 8329, 9429, 15715, 20205, 22899, 24987, 28287, 38165, 41645, 47145, 53431, 58303, 68697, 74961, 114495, 124935, 141435, 141593, 160293, 174909, 267155, 291515, 343485, 374805, 424779, 480879, 524727, 707965, 801465, 874545, 991151, 1274337, 2123895, 2404395, 2623635, 2973453, 3739721, 4955755, 6371685, 8920359, 11219163, 14867265, 18698605, 26178047, 33657489, 44601795, 56095815, 63575257, 78534141, 130890235, 168287445, 190725771, 235602423, 317876285, 392670705, 445026799, 572177313, 953628855, 1178012115, 1335080397, 2225133995, 2860886565, 4005241191, 6675401985, 20026205955]

約数ペア:

[(1, 20026205955), (3, 6675401985), (5, 4005241191), (7, 2860886565), (9, 2225133995), (15, 1335080397), (17, 1178012115), (21, 953628855), (35, 572177313), (45, 445026799), (51, 392670705), (63, 317876285), (85, 235602423), (105, 190725771), (119, 168287445), (153, 130890235), (255, 78534141), (315, 63575257), (357, 56095815), (449, 44601795), (595, 33657489), (765, 26178047), (1071, 18698605), (1347, 14867265), (1785, 11219163), (2245, 8920359), (3143, 6371685), (4041, 4955755), (5355, 3739721), (6735, 2973453), (7633, 2623635), (8329, 2404395), (9429, 2123895), (15715, 1274337), (20205, 991151), (22899, 874545), (24987, 801465), (28287, 707965), (38165, 524727), (41645, 480879), (47145, 424779), (53431, 374805), (58303, 343485), (68697, 291515), (74961, 267155), (114495, 174909), (124935, 160293), (141435, 141593)]