20877242144

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{26947}}^1$

素因数の和:27070

約数の個数: 96

約数和(自身を含む): 46938673152

約数和(自身を除く): 26061431008

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 71, 88, 124, 142, 176, 248, 284, 341, 352, 496, 568, 682, 781, 992, 1136, 1364, 1562, 2201, 2272, 2728, 3124, 4402, 5456, 6248, 8804, 10912, 12496, 17608, 24211, 24992, 26947, 35216, 48422, 53894, 70432, 96844, 107788, 193688, 215576, 296417, 387376, 431152, 592834, 774752, 835357, 862304, 1185668, 1670714, 1913237, 2371336, 3341428, 3826474, 4742672, 6682856, 7652948, 9188927, 9485344, 13365712, 15305896, 18377854, 21045607, 26731424, 30611792, 36755708, 42091214, 59310347, 61223584, 73511416, 84182428, 118620694, 147022832, 168364856, 237241388, 294045664, 336729712, 474482776, 652413817, 673459424, 948965552, 1304827634, 1897931104, 2609655268, 5219310536, 10438621072, 20877242144]

約数ペア:

[(1, 20877242144), (2, 10438621072), (4, 5219310536), (8, 2609655268), (11, 1897931104), (16, 1304827634), (22, 948965552), (31, 673459424), (32, 652413817), (44, 474482776), (62, 336729712), (71, 294045664), (88, 237241388), (124, 168364856), (142, 147022832), (176, 118620694), (248, 84182428), (284, 73511416), (341, 61223584), (352, 59310347), (496, 42091214), (568, 36755708), (682, 30611792), (781, 26731424), (992, 21045607), (1136, 18377854), (1364, 15305896), (1562, 13365712), (2201, 9485344), (2272, 9188927), (2728, 7652948), (3124, 6682856), (4402, 4742672), (5456, 3826474), (6248, 3341428), (8804, 2371336), (10912, 1913237), (12496, 1670714), (17608, 1185668), (24211, 862304), (24992, 835357), (26947, 774752), (35216, 592834), (48422, 431152), (53894, 387376), (70432, 296417), (96844, 215576), (107788, 193688)]