20084736068

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{257}}^1\times {\mathrm{54121}}^1$

素因数の和:54420

約数の個数: 36

約数和(自身を含む): 37240590492

約数和(自身を除く): 17155854424

約数列:

[1, 2, 4, 19, 38, 76, 257, 361, 514, 722, 1028, 1444, 4883, 9766, 19532, 54121, 92777, 108242, 185554, 216484, 371108, 1028299, 2056598, 4113196, 13909097, 19537681, 27818194, 39075362, 55636388, 78150724, 264272843, 528545686, 1057091372, 5021184017, 10042368034, 20084736068]

約数ペア:

[(1, 20084736068), (2, 10042368034), (4, 5021184017), (19, 1057091372), (38, 528545686), (76, 264272843), (257, 78150724), (361, 55636388), (514, 39075362), (722, 27818194), (1028, 19537681), (1444, 13909097), (4883, 4113196), (9766, 2056598), (19532, 1028299), (54121, 371108), (92777, 216484), (108242, 185554)]