20111317448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{179041}}^1$

素因数の和:179805

約数の個数: 32

約数和(自身を含む): 39747324000

約数和(自身を除く): 19636006552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 739, 1478, 2956, 5912, 14041, 28082, 56164, 112328, 179041, 358082, 716164, 1432328, 3401779, 6803558, 13607116, 27214232, 132311299, 264622598, 529245196, 1058490392, 2513914681, 5027829362, 10055658724, 20111317448]

約数ペア:

[(1, 20111317448), (2, 10055658724), (4, 5027829362), (8, 2513914681), (19, 1058490392), (38, 529245196), (76, 264622598), (152, 132311299), (739, 27214232), (1478, 13607116), (2956, 6803558), (5912, 3401779), (14041, 1432328), (28082, 716164), (56164, 358082), (112328, 179041)]