20544080688

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{63211}}^1$

素因数の和:63323

約数の個数: 120

約数和(自身を含む): 60017771216

約数和(自身を除く): 39473690528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 61, 72, 74, 111, 122, 144, 148, 183, 222, 244, 296, 333, 366, 444, 488, 549, 592, 666, 732, 888, 976, 1098, 1332, 1464, 1776, 2196, 2257, 2664, 2928, 4392, 4514, 5328, 6771, 8784, 9028, 13542, 18056, 20313, 27084, 36112, 40626, 54168, 63211, 81252, 108336, 126422, 162504, 189633, 252844, 325008, 379266, 505688, 568899, 758532, 1011376, 1137798, 1517064, 2275596, 2338807, 3034128, 3855871, 4551192, 4677614, 7016421, 7711742, 9102384, 9355228, 11567613, 14032842, 15423484, 18710456, 21049263, 23135226, 28065684, 30846968, 34702839, 37420912, 42098526, 46270452, 56131368, 61693936, 69405678, 84197052, 92540904, 112262736, 138811356, 142667227, 168394104, 185081808, 277622712, 285334454, 336788208, 428001681, 555245424, 570668908, 856003362, 1141337816, 1284005043, 1712006724, 2282675632, 2568010086, 3424013448, 5136020172, 6848026896, 10272040344, 20544080688]

約数ペア:

[(1, 20544080688), (2, 10272040344), (3, 6848026896), (4, 5136020172), (6, 3424013448), (8, 2568010086), (9, 2282675632), (12, 1712006724), (16, 1284005043), (18, 1141337816), (24, 856003362), (36, 570668908), (37, 555245424), (48, 428001681), (61, 336788208), (72, 285334454), (74, 277622712), (111, 185081808), (122, 168394104), (144, 142667227), (148, 138811356), (183, 112262736), (222, 92540904), (244, 84197052), (296, 69405678), (333, 61693936), (366, 56131368), (444, 46270452), (488, 42098526), (549, 37420912), (592, 34702839), (666, 30846968), (732, 28065684), (888, 23135226), (976, 21049263), (1098, 18710456), (1332, 15423484), (1464, 14032842), (1776, 11567613), (2196, 9355228), (2257, 9102384), (2664, 7711742), (2928, 7016421), (4392, 4677614), (4514, 4551192), (5328, 3855871), (6771, 3034128), (8784, 2338807), (9028, 2275596), (13542, 1517064), (18056, 1137798), (20313, 1011376), (27084, 758532), (36112, 568899), (40626, 505688), (54168, 379266), (63211, 325008), (81252, 252844), (108336, 189633), (126422, 162504)]