20348817072

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1\times {\mathrm{6577}}^1$

素因数の和:8130

約数の個数: 80

約数和(自身を含む): 53834352000

約数和(自身を除く): 33485534928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 1499, 2064, 2998, 4497, 5996, 6577, 8994, 11992, 13154, 17988, 19731, 23984, 26308, 35976, 39462, 52616, 64457, 71952, 78924, 105232, 128914, 157848, 193371, 257828, 282811, 315696, 386742, 515656, 565622, 773484, 848433, 1031312, 1131244, 1546968, 1696866, 2262488, 3093936, 3393732, 4524976, 6787464, 9858923, 13574928, 19717846, 29576769, 39435692, 59153538, 78871384, 118307076, 157742768, 236614152, 423933689, 473228304, 847867378, 1271801067, 1695734756, 2543602134, 3391469512, 5087204268, 6782939024, 10174408536, 20348817072]

約数ペア:

[(1, 20348817072), (2, 10174408536), (3, 6782939024), (4, 5087204268), (6, 3391469512), (8, 2543602134), (12, 1695734756), (16, 1271801067), (24, 847867378), (43, 473228304), (48, 423933689), (86, 236614152), (129, 157742768), (172, 118307076), (258, 78871384), (344, 59153538), (516, 39435692), (688, 29576769), (1032, 19717846), (1499, 13574928), (2064, 9858923), (2998, 6787464), (4497, 4524976), (5996, 3393732), (6577, 3093936), (8994, 2262488), (11992, 1696866), (13154, 1546968), (17988, 1131244), (19731, 1031312), (23984, 848433), (26308, 773484), (35976, 565622), (39462, 515656), (52616, 386742), (64457, 315696), (71952, 282811), (78924, 257828), (105232, 193371), (128914, 157848)]