20587564105

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{203807}}^1$

素因数の和:204128

約数の個数: 16

約数和(自身を含む): 25092840960

約数和(自身を除く): 4505276855

約数列:

[1, 5, 89, 227, 445, 1135, 20203, 101015, 203807, 1019035, 18138823, 46264189, 90694115, 231320945, 4117512821, 20587564105]

約数ペア:

[(1, 20587564105), (5, 4117512821), (89, 231320945), (227, 90694115), (445, 46264189), (1135, 18138823), (20203, 1019035), (101015, 203807)]