20199289228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1\times {\mathrm{4931}}^1$

素因数の和:5622

約数の個数: 48

約数和(自身を含む): 37852665984

約数和(自身を除く): 17653376756

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 563, 1126, 1819, 2252, 3638, 4931, 7276, 9571, 9862, 19142, 19724, 38284, 60241, 83827, 120482, 167654, 240964, 335308, 527617, 1024097, 1055234, 2048194, 2110468, 2776153, 4096388, 5552306, 8969489, 11104612, 17938978, 35877956, 47194601, 94389202, 188778404, 297048371, 594096742, 1188193484, 5049822307, 10099644614, 20199289228]

約数ペア:

[(1, 20199289228), (2, 10099644614), (4, 5049822307), (17, 1188193484), (34, 594096742), (68, 297048371), (107, 188778404), (214, 94389202), (428, 47194601), (563, 35877956), (1126, 17938978), (1819, 11104612), (2252, 8969489), (3638, 5552306), (4931, 4096388), (7276, 2776153), (9571, 2110468), (9862, 2048194), (19142, 1055234), (19724, 1024097), (38284, 527617), (60241, 335308), (83827, 240964), (120482, 167654)]