20347878

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199489}}^1$

素因数の和:199511

約数の個数: 16

約数和(自身を含む): 43089840

約数和(自身を除く): 22741962

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 199489, 398978, 598467, 1196934, 3391313, 6782626, 10173939, 20347878]

約数ペア:

[(1, 20347878), (2, 10173939), (3, 6782626), (6, 3391313), (17, 1196934), (34, 598467), (51, 398978), (102, 199489)]