20389298177

素因数分解:

${\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1\times {\mathrm{11821}}^1$

素因数の和:12500

約数の個数: 16

約数和(自身を含む): 21731578704

約数和(自身を除く): 1342280527

約数列:

[1, 17, 241, 421, 4097, 7157, 11821, 101461, 200957, 1724837, 2848861, 4976641, 48430637, 84602897, 1199370481, 20389298177]

約数ペア:

[(1, 20389298177), (17, 1199370481), (241, 84602897), (421, 48430637), (4097, 4976641), (7157, 2848861), (11821, 1724837), (101461, 200957)]