20580451514

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6475913}}^1$

素因数の和:6476149

約数の個数: 16

約数和(自身を含む): 35436201408

約数和(自身を除く): 14855749894

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 6475913, 12951826, 45331391, 90662782, 1470032251, 2940064502, 10290225757, 20580451514]

約数ペア:

[(1, 20580451514), (2, 10290225757), (7, 2940064502), (14, 1470032251), (227, 90662782), (454, 45331391), (1589, 12951826), (3178, 6475913)]