20122569738

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1009}}^1\times {\mathrm{7057}}^1$

素因数の和:8231

約数の個数: 48

約数和(自身を含む): 43926309960

約数和(自身を除く): 23803740222

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1009, 1413, 2018, 2826, 3027, 6054, 7057, 9081, 14114, 18162, 21171, 42342, 63513, 127026, 158413, 316826, 475239, 950478, 1107949, 1425717, 2215898, 2851434, 3323847, 6647694, 7120513, 9971541, 14241026, 19943082, 21361539, 42723078, 64084617, 128169234, 1117920541, 2235841082, 3353761623, 6707523246, 10061284869, 20122569738]

約数ペア:

[(1, 20122569738), (2, 10061284869), (3, 6707523246), (6, 3353761623), (9, 2235841082), (18, 1117920541), (157, 128169234), (314, 64084617), (471, 42723078), (942, 21361539), (1009, 19943082), (1413, 14241026), (2018, 9971541), (2826, 7120513), (3027, 6647694), (6054, 3323847), (7057, 2851434), (9081, 2215898), (14114, 1425717), (18162, 1107949), (21171, 950478), (42342, 475239), (63513, 316826), (127026, 158413)]