20113025805

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 38571833664

約数和(自身を除く): 18458807859

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 67, 85, 123, 153, 201, 205, 255, 289, 335, 369, 563, 603, 615, 697, 765, 867, 1005, 1139, 1445, 1689, 1845, 2091, 2601, 2747, 2815, 3015, 3417, 3485, 4335, 5067, 5695, 6273, 8241, 8445, 9571, 10251, 10455, 11849, 13005, 13735, 17085, 19363, 23083, 24723, 25335, 28713, 31365, 35547, 37721, 41205, 46699, 47855, 51255, 58089, 59245, 69249, 86139, 96815, 106641, 113163, 115415, 123615, 140097, 143565, 162707, 174267, 177735, 188605, 207747, 233495, 290445, 339489, 346245, 392411, 420291, 430695, 488121, 533205, 565815, 641257, 700485, 793883, 813535, 871335, 1038735, 1177233, 1464363, 1546561, 1697445, 1923771, 1962055, 2101455, 2381649, 2440605, 3206285, 3531699, 3969415, 4639683, 5771313, 5886165, 6670987, 7144947, 7321815, 7732805, 9618855, 10901369, 11908245, 13919049, 17658495, 20012961, 23198415, 26291537, 28856565, 32704107, 33354935, 35724735, 54506845, 60038883, 69595245, 78874611, 98112321, 100064805, 131457685, 163520535, 236623833, 300194415, 394373055, 446956129, 490561605, 1183119165, 1340868387, 2234780645, 4022605161, 6704341935, 20113025805]

約数ペア:

[(1, 20113025805), (3, 6704341935), (5, 4022605161), (9, 2234780645), (15, 1340868387), (17, 1183119165), (41, 490561605), (45, 446956129), (51, 394373055), (67, 300194415), (85, 236623833), (123, 163520535), (153, 131457685), (201, 100064805), (205, 98112321), (255, 78874611), (289, 69595245), (335, 60038883), (369, 54506845), (563, 35724735), (603, 33354935), (615, 32704107), (697, 28856565), (765, 26291537), (867, 23198415), (1005, 20012961), (1139, 17658495), (1445, 13919049), (1689, 11908245), (1845, 10901369), (2091, 9618855), (2601, 7732805), (2747, 7321815), (2815, 7144947), (3015, 6670987), (3417, 5886165), (3485, 5771313), (4335, 4639683), (5067, 3969415), (5695, 3531699), (6273, 3206285), (8241, 2440605), (8445, 2381649), (9571, 2101455), (10251, 1962055), (10455, 1923771), (11849, 1697445), (13005, 1546561), (13735, 1464363), (17085, 1177233), (19363, 1038735), (23083, 871335), (24723, 813535), (25335, 793883), (28713, 700485), (31365, 641257), (35547, 565815), (37721, 533205), (41205, 488121), (46699, 430695), (47855, 420291), (51255, 392411), (58089, 346245), (59245, 339489), (69249, 290445), (86139, 233495), (96815, 207747), (106641, 188605), (113163, 177735), (115415, 174267), (123615, 162707), (140097, 143565)]