20342837172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{9857}}^1$

素因数の和:10261

約数の個数: 96

約数和(自身を含む): 55116472320

約数和(自身を除く): 34773635148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 311, 316, 474, 553, 622, 933, 948, 1106, 1244, 1659, 1866, 2177, 2212, 3318, 3732, 4354, 6531, 6636, 8708, 9857, 13062, 19714, 24569, 26124, 29571, 39428, 49138, 59142, 68999, 73707, 98276, 118284, 137998, 147414, 171983, 206997, 275996, 294828, 343966, 413994, 515949, 687932, 778703, 827988, 1031898, 1557406, 2063796, 2336109, 3065527, 3114812, 4672218, 5450921, 6131054, 9196581, 9344436, 10901842, 12262108, 16352763, 18393162, 21458689, 21803684, 32705526, 36786324, 42917378, 64376067, 65411052, 85834756, 128752134, 242176633, 257504268, 484353266, 726529899, 968706532, 1453059798, 1695236431, 2906119596, 3390472862, 5085709293, 6780945724, 10171418586, 20342837172]

約数ペア:

[(1, 20342837172), (2, 10171418586), (3, 6780945724), (4, 5085709293), (6, 3390472862), (7, 2906119596), (12, 1695236431), (14, 1453059798), (21, 968706532), (28, 726529899), (42, 484353266), (79, 257504268), (84, 242176633), (158, 128752134), (237, 85834756), (311, 65411052), (316, 64376067), (474, 42917378), (553, 36786324), (622, 32705526), (933, 21803684), (948, 21458689), (1106, 18393162), (1244, 16352763), (1659, 12262108), (1866, 10901842), (2177, 9344436), (2212, 9196581), (3318, 6131054), (3732, 5450921), (4354, 4672218), (6531, 3114812), (6636, 3065527), (8708, 2336109), (9857, 2063796), (13062, 1557406), (19714, 1031898), (24569, 827988), (26124, 778703), (29571, 687932), (39428, 515949), (49138, 413994), (59142, 343966), (68999, 294828), (73707, 275996), (98276, 206997), (118284, 171983), (137998, 147414)]