20104970013

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{5981}}^1\times {\mathrm{5413}}^1$

素因数の和:11426

約数の個数: 32

約数和(自身を含む): 31091086080

約数和(自身を除く): 10986116067

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 5413, 5981, 16239, 17943, 48717, 53829, 124499, 137563, 146151, 161487, 373497, 412689, 1120491, 1238067, 3361473, 3714201, 32375153, 97125459, 291376377, 744628519, 874129131, 2233885557, 6701656671, 20104970013]

約数ペア:

[(1, 20104970013), (3, 6701656671), (9, 2233885557), (23, 874129131), (27, 744628519), (69, 291376377), (207, 97125459), (621, 32375153), (5413, 3714201), (5981, 3361473), (16239, 1238067), (17943, 1120491), (48717, 412689), (53829, 373497), (124499, 161487), (137563, 146151)]