20683313792

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{463}}^1\times {\mathrm{5209}}^1$

素因数の和:5753

約数の個数: 64

約数和(自身を含む): 41918409600

約数和(自身を除く): 21235095808

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 463, 536, 926, 1072, 1852, 2144, 3704, 4288, 5209, 7408, 8576, 10418, 14816, 20836, 29632, 31021, 41672, 59264, 62042, 83344, 124084, 166688, 248168, 333376, 349003, 496336, 666752, 698006, 992672, 1396012, 1985344, 2411767, 2792024, 3970688, 4823534, 5584048, 9647068, 11168096, 19294136, 22336192, 38588272, 44672384, 77176544, 154353088, 161588389, 308706176, 323176778, 646353556, 1292707112, 2585414224, 5170828448, 10341656896, 20683313792]

約数ペア:

[(1, 20683313792), (2, 10341656896), (4, 5170828448), (8, 2585414224), (16, 1292707112), (32, 646353556), (64, 323176778), (67, 308706176), (128, 161588389), (134, 154353088), (268, 77176544), (463, 44672384), (536, 38588272), (926, 22336192), (1072, 19294136), (1852, 11168096), (2144, 9647068), (3704, 5584048), (4288, 4823534), (5209, 3970688), (7408, 2792024), (8576, 2411767), (10418, 1985344), (14816, 1396012), (20836, 992672), (29632, 698006), (31021, 666752), (41672, 496336), (59264, 349003), (62042, 333376), (83344, 248168), (124084, 166688)]