20184612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12647}}^1$

素因数の和:12680

約数の個数: 48

約数和(自身を含む): 56663040

約数和(自身を除く): 36478428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12647, 25294, 37941, 50588, 75882, 88529, 151764, 177058, 240293, 265587, 354116, 480586, 531174, 720879, 961172, 1062348, 1441758, 1682051, 2883516, 3364102, 5046153, 6728204, 10092306, 20184612]

約数ペア:

[(1, 20184612), (2, 10092306), (3, 6728204), (4, 5046153), (6, 3364102), (7, 2883516), (12, 1682051), (14, 1441758), (19, 1062348), (21, 961172), (28, 720879), (38, 531174), (42, 480586), (57, 354116), (76, 265587), (84, 240293), (114, 177058), (133, 151764), (228, 88529), (266, 75882), (399, 50588), (532, 37941), (798, 25294), (1596, 12647)]