20173648528

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{6869}}^1$

素因数の和:6977

約数の個数: 120

約数和(自身を含む): 45206715960

約数和(自身を除く): 25033067432

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 41, 44, 74, 82, 88, 121, 148, 164, 176, 242, 296, 328, 407, 451, 484, 592, 656, 814, 902, 968, 1517, 1628, 1804, 1936, 3034, 3256, 3608, 4477, 4961, 6068, 6512, 6869, 7216, 8954, 9922, 12136, 13738, 16687, 17908, 19844, 24272, 27476, 33374, 35816, 39688, 54952, 66748, 71632, 75559, 79376, 109904, 133496, 151118, 183557, 254153, 266992, 281629, 302236, 367114, 508306, 563258, 604472, 734228, 831149, 1016612, 1126516, 1208944, 1468456, 1662298, 2033224, 2253032, 2795683, 2936912, 3097919, 3324596, 4066448, 4506064, 5591366, 6195838, 6649192, 10420273, 11182732, 12391676, 13298384, 20840546, 22365464, 24783352, 30752513, 34077109, 41681092, 44730928, 49566704, 61505026, 68154218, 83362184, 114623003, 123010052, 136308436, 166724368, 229246006, 246020104, 272616872, 458492012, 492040208, 545233744, 916984024, 1260853033, 1833968048, 2521706066, 5043412132, 10086824264, 20173648528]

約数ペア:

[(1, 20173648528), (2, 10086824264), (4, 5043412132), (8, 2521706066), (11, 1833968048), (16, 1260853033), (22, 916984024), (37, 545233744), (41, 492040208), (44, 458492012), (74, 272616872), (82, 246020104), (88, 229246006), (121, 166724368), (148, 136308436), (164, 123010052), (176, 114623003), (242, 83362184), (296, 68154218), (328, 61505026), (407, 49566704), (451, 44730928), (484, 41681092), (592, 34077109), (656, 30752513), (814, 24783352), (902, 22365464), (968, 20840546), (1517, 13298384), (1628, 12391676), (1804, 11182732), (1936, 10420273), (3034, 6649192), (3256, 6195838), (3608, 5591366), (4477, 4506064), (4961, 4066448), (6068, 3324596), (6512, 3097919), (6869, 2936912), (7216, 2795683), (8954, 2253032), (9922, 2033224), (12136, 1662298), (13738, 1468456), (16687, 1208944), (17908, 1126516), (19844, 1016612), (24272, 831149), (27476, 734228), (33374, 604472), (35816, 563258), (39688, 508306), (54952, 367114), (66748, 302236), (71632, 281629), (75559, 266992), (79376, 254153), (109904, 183557), (133496, 151118)]