20571874562

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{2339}}^1\times {\mathrm{49411}}^1$

素因数の和:51841

約数の個数: 16

約数和(自身を含む): 31218501600

約数和(自身を除く): 10646627038

約数列:

[1, 2, 89, 178, 2339, 4678, 49411, 98822, 208171, 416342, 4397579, 8795158, 115572329, 231144658, 10285937281, 20571874562]

約数ペア:

[(1, 20571874562), (2, 10285937281), (89, 231144658), (178, 115572329), (2339, 8795158), (4678, 4397579), (49411, 416342), (98822, 208171)]