20956082

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 37822464

約数和(自身を除く): 16866382

約数列:

[1, 2, 7, 14, 23, 46, 151, 161, 302, 322, 431, 862, 1057, 2114, 3017, 3473, 6034, 6946, 9913, 19826, 24311, 48622, 65081, 69391, 130162, 138782, 455567, 911134, 1496863, 2993726, 10478041, 20956082]

約数ペア:

[(1, 20956082), (2, 10478041), (7, 2993726), (14, 1496863), (23, 911134), (46, 455567), (151, 138782), (161, 130162), (302, 69391), (322, 65081), (431, 48622), (862, 24311), (1057, 19826), (2114, 9913), (3017, 6946), (3473, 6034)]