20001830

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54059}}^1$

素因数の和:54103

約数の個数: 16

約数和(自身を含む): 36977040

約数和(自身を除く): 16975210

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54059, 108118, 270295, 540590, 2000183, 4000366, 10000915, 20001830]

約数ペア:

[(1, 20001830), (2, 10000915), (5, 4000366), (10, 2000183), (37, 540590), (74, 270295), (185, 108118), (370, 54059)]