20925498

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 50944320

約数和(自身を除く): 30018822

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 37, 38, 41, 57, 66, 74, 82, 111, 114, 121, 123, 209, 222, 242, 246, 363, 407, 418, 451, 627, 703, 726, 779, 814, 902, 1221, 1254, 1353, 1406, 1517, 1558, 2109, 2299, 2337, 2442, 2706, 3034, 4218, 4477, 4551, 4598, 4674, 4961, 6897, 7733, 8569, 8954, 9102, 9922, 13431, 13794, 14883, 15466, 16687, 17138, 23199, 25707, 26862, 28823, 29766, 33374, 46398, 50061, 51414, 57646, 85063, 86469, 94259, 100122, 170126, 172938, 183557, 188518, 255189, 282777, 317053, 367114, 510378, 550671, 565554, 634106, 951159, 1101342, 1902318, 3487583, 6975166, 10462749, 20925498]

約数ペア:

[(1, 20925498), (2, 10462749), (3, 6975166), (6, 3487583), (11, 1902318), (19, 1101342), (22, 951159), (33, 634106), (37, 565554), (38, 550671), (41, 510378), (57, 367114), (66, 317053), (74, 282777), (82, 255189), (111, 188518), (114, 183557), (121, 172938), (123, 170126), (209, 100122), (222, 94259), (242, 86469), (246, 85063), (363, 57646), (407, 51414), (418, 50061), (451, 46398), (627, 33374), (703, 29766), (726, 28823), (779, 26862), (814, 25707), (902, 23199), (1221, 17138), (1254, 16687), (1353, 15466), (1406, 14883), (1517, 13794), (1558, 13431), (2109, 9922), (2299, 9102), (2337, 8954), (2442, 8569), (2706, 7733), (3034, 6897), (4218, 4961), (4477, 4674), (4551, 4598)]