20162988774

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{115279}}^1$

素因数の和:115410

約数の個数: 64

約数和(自身を含む): 46480896000

約数和(自身を除く): 26317907226

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 79, 82, 123, 158, 237, 246, 369, 474, 711, 738, 1107, 1422, 2133, 2214, 3239, 4266, 6478, 9717, 19434, 29151, 58302, 87453, 115279, 174906, 230558, 345837, 691674, 1037511, 2075022, 3112533, 4726439, 6225066, 9107041, 9452878, 14179317, 18214082, 27321123, 28358634, 42537951, 54642246, 81963369, 85075902, 127613853, 163926738, 245890107, 255227706, 373388681, 491780214, 746777362, 1120166043, 2240332086, 3360498129, 6720996258, 10081494387, 20162988774]

約数ペア:

[(1, 20162988774), (2, 10081494387), (3, 6720996258), (6, 3360498129), (9, 2240332086), (18, 1120166043), (27, 746777362), (41, 491780214), (54, 373388681), (79, 255227706), (82, 245890107), (123, 163926738), (158, 127613853), (237, 85075902), (246, 81963369), (369, 54642246), (474, 42537951), (711, 28358634), (738, 27321123), (1107, 18214082), (1422, 14179317), (2133, 9452878), (2214, 9107041), (3239, 6225066), (4266, 4726439), (6478, 3112533), (9717, 2075022), (19434, 1037511), (29151, 691674), (58302, 345837), (87453, 230558), (115279, 174906)]