20103843

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20747}}^1$

素因数の和:20786

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 9773277

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 20747, 62241, 352699, 394193, 1058097, 1182579, 6701281, 20103843]

約数ペア:

[(1, 20103843), (3, 6701281), (17, 1182579), (19, 1058097), (51, 394193), (57, 352699), (323, 62241), (969, 20747)]