20187882007

素因数分解:

${\mathrm{17}}^2\times {\mathrm{167}}^1\times {\mathrm{418289}}^1$

素因数の和:418490

約数の個数: 12

約数和(自身を含む): 21573725040

約数和(自身を除く): 1385843033

約数列:

[1, 17, 167, 289, 2839, 48263, 418289, 7110913, 69854263, 120885521, 1187522471, 20187882007]

約数ペア:

[(1, 20187882007), (17, 1187522471), (167, 120885521), (289, 69854263), (2839, 7110913), (48263, 418289)]