20408107392

素因数分解:

$2^7\times 3^2\times {\mathrm{1021}}^1\times {\mathrm{17351}}^1$

素因数の和:18392

約数の個数: 96

約数和(自身を含む): 58787361360

約数和(自身を除く): 38379253968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1021, 1152, 2042, 3063, 4084, 6126, 8168, 9189, 12252, 16336, 17351, 18378, 24504, 32672, 34702, 36756, 49008, 52053, 65344, 69404, 73512, 98016, 104106, 130688, 138808, 147024, 156159, 196032, 208212, 277616, 294048, 312318, 392064, 416424, 555232, 588096, 624636, 832848, 1110464, 1176192, 1249272, 1665696, 2220928, 2498544, 3331392, 4997088, 6662784, 9994176, 17715371, 19988352, 35430742, 53146113, 70861484, 106292226, 141722968, 159438339, 212584452, 283445936, 318876678, 425168904, 566891872, 637753356, 850337808, 1133783744, 1275506712, 1700675616, 2267567488, 2551013424, 3401351232, 5102026848, 6802702464, 10204053696, 20408107392]

約数ペア:

[(1, 20408107392), (2, 10204053696), (3, 6802702464), (4, 5102026848), (6, 3401351232), (8, 2551013424), (9, 2267567488), (12, 1700675616), (16, 1275506712), (18, 1133783744), (24, 850337808), (32, 637753356), (36, 566891872), (48, 425168904), (64, 318876678), (72, 283445936), (96, 212584452), (128, 159438339), (144, 141722968), (192, 106292226), (288, 70861484), (384, 53146113), (576, 35430742), (1021, 19988352), (1152, 17715371), (2042, 9994176), (3063, 6662784), (4084, 4997088), (6126, 3331392), (8168, 2498544), (9189, 2220928), (12252, 1665696), (16336, 1249272), (17351, 1176192), (18378, 1110464), (24504, 832848), (32672, 624636), (34702, 588096), (36756, 555232), (49008, 416424), (52053, 392064), (65344, 312318), (69404, 294048), (73512, 277616), (98016, 208212), (104106, 196032), (130688, 156159), (138808, 147024)]