20199821628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4177}}^1\times {\mathrm{57571}}^1$

素因数の和:61762

約数の個数: 48

約数和(自身を含む): 53880022784

約数和(自身を除く): 33680201156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4177, 8354, 12531, 16708, 25062, 29239, 50124, 57571, 58478, 87717, 115142, 116956, 172713, 175434, 230284, 345426, 350868, 402997, 690852, 805994, 1208991, 1611988, 2417982, 4835964, 240474067, 480948134, 721422201, 961896268, 1442844402, 1683318469, 2885688804, 3366636938, 5049955407, 6733273876, 10099910814, 20199821628]

約数ペア:

[(1, 20199821628), (2, 10099910814), (3, 6733273876), (4, 5049955407), (6, 3366636938), (7, 2885688804), (12, 1683318469), (14, 1442844402), (21, 961896268), (28, 721422201), (42, 480948134), (84, 240474067), (4177, 4835964), (8354, 2417982), (12531, 1611988), (16708, 1208991), (25062, 805994), (29239, 690852), (50124, 402997), (57571, 350868), (58478, 345426), (87717, 230284), (115142, 175434), (116956, 172713)]