20210449535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1\times {\mathrm{163601}}^1$

素因数の和:164434

約数の個数: 16

約数和(自身を含む): 25066444032

約数和(自身を除く): 4855994497

約数列:

[1, 5, 31, 155, 797, 3985, 24707, 123535, 163601, 818005, 5071631, 25358155, 130389997, 651949985, 4042089907, 20210449535]

約数ペア:

[(1, 20210449535), (5, 4042089907), (31, 651949985), (155, 130389997), (797, 25358155), (3985, 5071631), (24707, 818005), (123535, 163601)]