20123248574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{44617}}^1$

素因数の和:44745

約数の個数: 64

約数和(自身を含む): 37778952960

約数和(自身を除く): 17655704386

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 83, 143, 166, 209, 247, 286, 418, 494, 913, 1079, 1577, 1826, 2158, 2717, 3154, 5434, 11869, 17347, 20501, 23738, 34694, 41002, 44617, 89234, 225511, 451022, 490787, 580021, 847723, 981574, 1160042, 1695446, 3703211, 6380231, 7406422, 9324953, 11020399, 12760462, 18649906, 22040798, 40735321, 48141743, 70361009, 81470642, 96283486, 121224389, 140722018, 242448778, 529559173, 773971099, 914693117, 1059118346, 1547942198, 1829386234, 10061624287, 20123248574]

約数ペア:

[(1, 20123248574), (2, 10061624287), (11, 1829386234), (13, 1547942198), (19, 1059118346), (22, 914693117), (26, 773971099), (38, 529559173), (83, 242448778), (143, 140722018), (166, 121224389), (209, 96283486), (247, 81470642), (286, 70361009), (418, 48141743), (494, 40735321), (913, 22040798), (1079, 18649906), (1577, 12760462), (1826, 11020399), (2158, 9324953), (2717, 7406422), (3154, 6380231), (5434, 3703211), (11869, 1695446), (17347, 1160042), (20501, 981574), (23738, 847723), (34694, 580021), (41002, 490787), (44617, 451022), (89234, 225511)]