20179464

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 33042936

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 139, 184, 263, 276, 278, 417, 526, 552, 556, 789, 834, 1052, 1112, 1578, 1668, 2104, 3156, 3197, 3336, 6049, 6312, 6394, 9591, 12098, 12788, 18147, 19182, 24196, 25576, 36294, 36557, 38364, 48392, 72588, 73114, 76728, 109671, 145176, 146228, 219342, 292456, 438684, 840811, 877368, 1681622, 2522433, 3363244, 5044866, 6726488, 10089732, 20179464]

約数ペア:

[(1, 20179464), (2, 10089732), (3, 6726488), (4, 5044866), (6, 3363244), (8, 2522433), (12, 1681622), (23, 877368), (24, 840811), (46, 438684), (69, 292456), (92, 219342), (138, 146228), (139, 145176), (184, 109671), (263, 76728), (276, 73114), (278, 72588), (417, 48392), (526, 38364), (552, 36557), (556, 36294), (789, 25576), (834, 24196), (1052, 19182), (1112, 18147), (1578, 12788), (1668, 12098), (2104, 9591), (3156, 6394), (3197, 6312), (3336, 6049)]