20100501584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66120071}}^1$

素因数の和:66120098

約数の個数: 20

約数和(自身を含む): 40994444640

約数和(自身を除く): 20893943056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66120071, 132240142, 264480284, 528960568, 1057921136, 1256281349, 2512562698, 5025125396, 10050250792, 20100501584]

約数ペア:

[(1, 20100501584), (2, 10050250792), (4, 5025125396), (8, 2512562698), (16, 1256281349), (19, 1057921136), (38, 528960568), (76, 264480284), (152, 132240142), (304, 66120071)]