20180262947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{261643}}^1$

素因数の和:262022

約数の個数: 16

約数和(自身を含む): 23077000800

約数和(自身を除く): 2896737853

約数列:

[1, 13, 17, 221, 349, 4537, 5933, 77129, 261643, 3401359, 4447931, 57823103, 91313407, 1187074291, 1552327919, 20180262947]

約数ペア:

[(1, 20180262947), (13, 1552327919), (17, 1187074291), (221, 91313407), (349, 57823103), (4537, 4447931), (5933, 3401359), (77129, 261643)]