20175123144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{34721}}^1$

素因数の和:34843

約数の個数: 128

約数和(自身を含む): 57599631360

約数和(自身を除く): 37424508216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 71, 88, 93, 124, 132, 142, 186, 213, 248, 264, 284, 341, 372, 426, 568, 682, 744, 781, 852, 1023, 1364, 1562, 1704, 2046, 2201, 2343, 2728, 3124, 4092, 4402, 4686, 6248, 6603, 8184, 8804, 9372, 13206, 17608, 18744, 24211, 26412, 34721, 48422, 52824, 69442, 72633, 96844, 104163, 138884, 145266, 193688, 208326, 277768, 290532, 381931, 416652, 581064, 763862, 833304, 1076351, 1145793, 1527724, 2152702, 2291586, 2465191, 3055448, 3229053, 4305404, 4583172, 4930382, 6458106, 7395573, 8610808, 9166344, 9860764, 11839861, 12916212, 14791146, 19721528, 23679722, 25832424, 27117101, 29582292, 35519583, 47359444, 54234202, 59164584, 71039166, 76420921, 81351303, 94718888, 108468404, 142078332, 152841842, 162702606, 216936808, 229262763, 284156664, 305683684, 325405212, 458525526, 611367368, 650810424, 840630131, 917051052, 1681260262, 1834102104, 2521890393, 3362520524, 5043780786, 6725041048, 10087561572, 20175123144]

約数ペア:

[(1, 20175123144), (2, 10087561572), (3, 6725041048), (4, 5043780786), (6, 3362520524), (8, 2521890393), (11, 1834102104), (12, 1681260262), (22, 917051052), (24, 840630131), (31, 650810424), (33, 611367368), (44, 458525526), (62, 325405212), (66, 305683684), (71, 284156664), (88, 229262763), (93, 216936808), (124, 162702606), (132, 152841842), (142, 142078332), (186, 108468404), (213, 94718888), (248, 81351303), (264, 76420921), (284, 71039166), (341, 59164584), (372, 54234202), (426, 47359444), (568, 35519583), (682, 29582292), (744, 27117101), (781, 25832424), (852, 23679722), (1023, 19721528), (1364, 14791146), (1562, 12916212), (1704, 11839861), (2046, 9860764), (2201, 9166344), (2343, 8610808), (2728, 7395573), (3124, 6458106), (4092, 4930382), (4402, 4583172), (4686, 4305404), (6248, 3229053), (6603, 3055448), (8184, 2465191), (8804, 2291586), (9372, 2152702), (13206, 1527724), (17608, 1145793), (18744, 1076351), (24211, 833304), (26412, 763862), (34721, 581064), (48422, 416652), (52824, 381931), (69442, 290532), (72633, 277768), (96844, 208326), (104163, 193688), (138884, 145266)]