2020145587047

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{7665743}}^1$

素因数の和:7665892

約数の個数: 48

約数和(自身を含む): 3444065464320

約数和(自身を除く): 1423919877273

約数列:

[1, 3, 7, 9, 21, 47, 63, 89, 141, 267, 329, 423, 623, 801, 987, 1869, 2961, 4183, 5607, 12549, 29281, 37647, 87843, 263529, 7665743, 22997229, 53660201, 68991687, 160980603, 360289921, 482941809, 682251127, 1080869763, 2046753381, 2522029447, 3242609289, 4775757889, 6140260143, 7566088341, 14327273667, 22698265023, 32065802969, 42981821001, 96197408907, 224460620783, 288592226721, 673381862349, 2020145587047]

約数ペア:

[(1, 2020145587047), (3, 673381862349), (7, 288592226721), (9, 224460620783), (21, 96197408907), (47, 42981821001), (63, 32065802969), (89, 22698265023), (141, 14327273667), (267, 7566088341), (329, 6140260143), (423, 4775757889), (623, 3242609289), (801, 2522029447), (987, 2046753381), (1869, 1080869763), (2961, 682251127), (4183, 482941809), (5607, 360289921), (12549, 160980603), (29281, 68991687), (37647, 53660201), (87843, 22997229), (263529, 7665743)]