20808660587

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{32561}}^1$

素因数の和:32735

約数の個数: 32

約数和(自身を含む): 25273321920

約数和(自身を除く): 4464661333

約数列:

[1, 11, 13, 41, 109, 143, 451, 533, 1199, 1417, 4469, 5863, 15587, 32561, 49159, 58097, 358171, 423293, 639067, 1335001, 3549149, 4656223, 14685011, 17355013, 39040639, 46138937, 145515109, 190905143, 507528307, 1600666199, 1891696417, 20808660587]

約数ペア:

[(1, 20808660587), (11, 1891696417), (13, 1600666199), (41, 507528307), (109, 190905143), (143, 145515109), (451, 46138937), (533, 39040639), (1199, 17355013), (1417, 14685011), (4469, 4656223), (5863, 3549149), (15587, 1335001), (32561, 639067), (49159, 423293), (58097, 358171)]