20139474912

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{13799}}^1$

素因数の和:14496

約数の個数: 96

約数和(自身を含む): 55252108800

約数和(自身を除く): 35112633888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 661, 736, 1104, 1322, 1983, 2208, 2644, 3966, 5288, 7932, 10576, 13799, 15203, 15864, 21152, 27598, 30406, 31728, 41397, 45609, 55196, 60812, 63456, 82794, 91218, 110392, 121624, 165588, 182436, 220784, 243248, 317377, 331176, 364872, 441568, 486496, 634754, 662352, 729744, 952131, 1269508, 1324704, 1459488, 1904262, 2539016, 3808524, 5078032, 7617048, 9121139, 10156064, 15234096, 18242278, 27363417, 30468192, 36484556, 54726834, 72969112, 109453668, 145938224, 209786197, 218907336, 291876448, 419572394, 437814672, 629358591, 839144788, 875629344, 1258717182, 1678289576, 2517434364, 3356579152, 5034868728, 6713158304, 10069737456, 20139474912]

約数ペア:

[(1, 20139474912), (2, 10069737456), (3, 6713158304), (4, 5034868728), (6, 3356579152), (8, 2517434364), (12, 1678289576), (16, 1258717182), (23, 875629344), (24, 839144788), (32, 629358591), (46, 437814672), (48, 419572394), (69, 291876448), (92, 218907336), (96, 209786197), (138, 145938224), (184, 109453668), (276, 72969112), (368, 54726834), (552, 36484556), (661, 30468192), (736, 27363417), (1104, 18242278), (1322, 15234096), (1983, 10156064), (2208, 9121139), (2644, 7617048), (3966, 5078032), (5288, 3808524), (7932, 2539016), (10576, 1904262), (13799, 1459488), (15203, 1324704), (15864, 1269508), (21152, 952131), (27598, 729744), (30406, 662352), (31728, 634754), (41397, 486496), (45609, 441568), (55196, 364872), (60812, 331176), (63456, 317377), (82794, 243248), (91218, 220784), (110392, 182436), (121624, 165588)]