20432858105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{521047}}^1$

素因数の和:521117

約数の個数: 32

約数和(自身を含む): 28811870208

約数和(自身を除く): 8379012103

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 713, 1265, 1705, 3565, 7843, 39215, 521047, 2605235, 5731517, 11984081, 16152457, 28657585, 59920405, 80762285, 131824891, 177677027, 371506511, 659124455, 888385135, 1857532555, 4086571621, 20432858105]

約数ペア:

[(1, 20432858105), (5, 4086571621), (11, 1857532555), (23, 888385135), (31, 659124455), (55, 371506511), (115, 177677027), (155, 131824891), (253, 80762285), (341, 59920405), (713, 28657585), (1265, 16152457), (1705, 11984081), (3565, 5731517), (7843, 2605235), (39215, 521047)]