20486606832

素因数分解:

$2^4\times 3^5\times {\mathrm{331}}^1\times {\mathrm{15919}}^1$

素因数の和:16273

約数の個数: 120

約数和(自身を含む): 59640904960

約数和(自身を除く): 39154298128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 331, 432, 486, 648, 662, 972, 993, 1296, 1324, 1944, 1986, 2648, 2979, 3888, 3972, 5296, 5958, 7944, 8937, 11916, 15888, 15919, 17874, 23832, 26811, 31838, 35748, 47664, 47757, 53622, 63676, 71496, 80433, 95514, 107244, 127352, 142992, 143271, 160866, 191028, 214488, 254704, 286542, 321732, 382056, 428976, 429813, 573084, 643464, 764112, 859626, 1146168, 1286928, 1289439, 1719252, 2292336, 2578878, 3438504, 3868317, 5157756, 5269189, 6877008, 7736634, 10315512, 10538378, 15473268, 15807567, 20631024, 21076756, 30946536, 31615134, 42153512, 47422701, 61893072, 63230268, 84307024, 94845402, 126460536, 142268103, 189690804, 252921072, 284536206, 379381608, 426804309, 569072412, 758763216, 853608618, 1138144824, 1280412927, 1707217236, 2276289648, 2560825854, 3414434472, 5121651708, 6828868944, 10243303416, 20486606832]

約数ペア:

[(1, 20486606832), (2, 10243303416), (3, 6828868944), (4, 5121651708), (6, 3414434472), (8, 2560825854), (9, 2276289648), (12, 1707217236), (16, 1280412927), (18, 1138144824), (24, 853608618), (27, 758763216), (36, 569072412), (48, 426804309), (54, 379381608), (72, 284536206), (81, 252921072), (108, 189690804), (144, 142268103), (162, 126460536), (216, 94845402), (243, 84307024), (324, 63230268), (331, 61893072), (432, 47422701), (486, 42153512), (648, 31615134), (662, 30946536), (972, 21076756), (993, 20631024), (1296, 15807567), (1324, 15473268), (1944, 10538378), (1986, 10315512), (2648, 7736634), (2979, 6877008), (3888, 5269189), (3972, 5157756), (5296, 3868317), (5958, 3438504), (7944, 2578878), (8937, 2292336), (11916, 1719252), (15888, 1289439), (15919, 1286928), (17874, 1146168), (23832, 859626), (26811, 764112), (31838, 643464), (35748, 573084), (47664, 429813), (47757, 428976), (53622, 382056), (63676, 321732), (71496, 286542), (80433, 254704), (95514, 214488), (107244, 191028), (127352, 160866), (142992, 143271)]