20830706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19541}}^1$

素因数の和:19597

約数の個数: 16

約数和(自身を含む): 34472088

約数和(自身を除く): 13641382

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 19541, 39082, 254033, 508066, 801181, 1602362, 10415353, 20830706]

約数ペア:

[(1, 20830706), (2, 10415353), (13, 1602362), (26, 801181), (41, 508066), (82, 254033), (533, 39082), (1066, 19541)]