20177884521

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{58057}}^1$

素因数の和:58182

約数の個数: 36

約数和(自身を含む): 30886043188

約数和(自身を除く): 10708158667

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 529, 657, 1587, 1679, 4761, 5037, 15111, 38617, 58057, 115851, 174171, 347553, 522513, 1335311, 4005933, 4238161, 12017799, 12714483, 30712153, 38143449, 92136459, 97477703, 276409377, 292433109, 877299327, 2241987169, 6725961507, 20177884521]

約数ペア:

[(1, 20177884521), (3, 6725961507), (9, 2241987169), (23, 877299327), (69, 292433109), (73, 276409377), (207, 97477703), (219, 92136459), (529, 38143449), (657, 30712153), (1587, 12714483), (1679, 12017799), (4761, 4238161), (5037, 4005933), (15111, 1335311), (38617, 522513), (58057, 347553), (115851, 174171)]