20163156965

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{40739}}^1$

素因数の和:41009

約数の個数: 32

約数和(自身を含む): 28159488000

約数和(自身を除く): 7996331035

約数列:

[1, 5, 7, 35, 79, 179, 395, 553, 895, 1253, 2765, 6265, 14141, 40739, 70705, 98987, 203695, 285173, 494935, 1425865, 3218381, 7292281, 16091905, 22528667, 36461405, 51045967, 112643335, 255229835, 576090199, 2880450995, 4032631393, 20163156965]

約数ペア:

[(1, 20163156965), (5, 4032631393), (7, 2880450995), (35, 576090199), (79, 255229835), (179, 112643335), (395, 51045967), (553, 36461405), (895, 22528667), (1253, 16091905), (2765, 7292281), (6265, 3218381), (14141, 1425865), (40739, 494935), (70705, 285173), (98987, 203695)]