20206095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 40449024

約数和(自身を除く): 20242929

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 113, 131, 195, 273, 339, 393, 455, 565, 655, 791, 917, 1365, 1469, 1695, 1703, 1965, 2373, 2751, 3955, 4407, 4585, 5109, 7345, 8515, 10283, 11865, 11921, 13755, 14803, 22035, 25545, 30849, 35763, 44409, 51415, 59605, 74015, 103621, 154245, 178815, 192439, 222045, 310863, 518105, 577317, 962195, 1347073, 1554315, 2886585, 4041219, 6735365, 20206095]

約数ペア:

[(1, 20206095), (3, 6735365), (5, 4041219), (7, 2886585), (13, 1554315), (15, 1347073), (21, 962195), (35, 577317), (39, 518105), (65, 310863), (91, 222045), (105, 192439), (113, 178815), (131, 154245), (195, 103621), (273, 74015), (339, 59605), (393, 51415), (455, 44409), (565, 35763), (655, 30849), (791, 25545), (917, 22035), (1365, 14803), (1469, 13755), (1695, 11921), (1703, 11865), (1965, 10283), (2373, 8515), (2751, 7345), (3955, 5109), (4407, 4585)]