20755566272

素因数分解:

$2^6\times 7^1\times {\mathrm{199}}^1\times {\mathrm{232811}}^1$

素因数の和:233029

約数の個数: 56

約数和(自身を含む): 47307398400

約数和(自身を除く): 26551832128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 199, 224, 398, 448, 796, 1393, 1592, 2786, 3184, 5572, 6368, 11144, 12736, 22288, 44576, 89152, 232811, 465622, 931244, 1629677, 1862488, 3259354, 3724976, 6518708, 7449952, 13037416, 14899904, 26074832, 46329389, 52149664, 92658778, 104299328, 185317556, 324305723, 370635112, 648611446, 741270224, 1297222892, 1482540448, 2594445784, 2965080896, 5188891568, 10377783136, 20755566272]

約数ペア:

[(1, 20755566272), (2, 10377783136), (4, 5188891568), (7, 2965080896), (8, 2594445784), (14, 1482540448), (16, 1297222892), (28, 741270224), (32, 648611446), (56, 370635112), (64, 324305723), (112, 185317556), (199, 104299328), (224, 92658778), (398, 52149664), (448, 46329389), (796, 26074832), (1393, 14899904), (1592, 13037416), (2786, 7449952), (3184, 6518708), (5572, 3724976), (6368, 3259354), (11144, 1862488), (12736, 1629677), (22288, 931244), (44576, 465622), (89152, 232811)]