20761290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 59956416

約数和(自身を除く): 39195126

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 67, 90, 99, 110, 134, 165, 198, 201, 313, 330, 335, 402, 495, 603, 626, 670, 737, 939, 990, 1005, 1206, 1474, 1565, 1878, 2010, 2211, 2817, 3015, 3130, 3443, 3685, 4422, 4695, 5634, 6030, 6633, 6886, 7370, 9390, 10329, 11055, 13266, 14085, 17215, 20658, 20971, 22110, 28170, 30987, 33165, 34430, 41942, 51645, 61974, 62913, 66330, 103290, 104855, 125826, 154935, 188739, 209710, 230681, 309870, 314565, 377478, 461362, 629130, 692043, 943695, 1153405, 1384086, 1887390, 2076129, 2306810, 3460215, 4152258, 6920430, 10380645, 20761290]

約数ペア:

[(1, 20761290), (2, 10380645), (3, 6920430), (5, 4152258), (6, 3460215), (9, 2306810), (10, 2076129), (11, 1887390), (15, 1384086), (18, 1153405), (22, 943695), (30, 692043), (33, 629130), (45, 461362), (55, 377478), (66, 314565), (67, 309870), (90, 230681), (99, 209710), (110, 188739), (134, 154935), (165, 125826), (198, 104855), (201, 103290), (313, 66330), (330, 62913), (335, 61974), (402, 51645), (495, 41942), (603, 34430), (626, 33165), (670, 30987), (737, 28170), (939, 22110), (990, 20971), (1005, 20658), (1206, 17215), (1474, 14085), (1565, 13266), (1878, 11055), (2010, 10329), (2211, 9390), (2817, 7370), (3015, 6886), (3130, 6633), (3443, 6030), (3685, 5634), (4422, 4695)]