20248470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 58260384

約数和(自身を除く): 38011914

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 113, 165, 181, 198, 226, 330, 339, 362, 495, 543, 565, 678, 905, 990, 1017, 1086, 1130, 1243, 1629, 1695, 1810, 1991, 2034, 2486, 2715, 3258, 3390, 3729, 3982, 5085, 5430, 5973, 6215, 7458, 8145, 9955, 10170, 11187, 11946, 12430, 16290, 17919, 18645, 19910, 20453, 22374, 29865, 35838, 37290, 40906, 55935, 59730, 61359, 89595, 102265, 111870, 122718, 179190, 184077, 204530, 224983, 306795, 368154, 449966, 613590, 674949, 920385, 1124915, 1349898, 1840770, 2024847, 2249830, 3374745, 4049694, 6749490, 10124235, 20248470]

約数ペア:

[(1, 20248470), (2, 10124235), (3, 6749490), (5, 4049694), (6, 3374745), (9, 2249830), (10, 2024847), (11, 1840770), (15, 1349898), (18, 1124915), (22, 920385), (30, 674949), (33, 613590), (45, 449966), (55, 368154), (66, 306795), (90, 224983), (99, 204530), (110, 184077), (113, 179190), (165, 122718), (181, 111870), (198, 102265), (226, 89595), (330, 61359), (339, 59730), (362, 55935), (495, 40906), (543, 37290), (565, 35838), (678, 29865), (905, 22374), (990, 20453), (1017, 19910), (1086, 18645), (1130, 17919), (1243, 16290), (1629, 12430), (1695, 11946), (1810, 11187), (1991, 10170), (2034, 9955), (2486, 8145), (2715, 7458), (3258, 6215), (3390, 5973), (3729, 5430), (3982, 5085)]