20973002

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3929}}^1$

素因数の和:4105

約数の個数: 16

約数和(自身を含む): 33530760

約数和(自身を除く): 12557758

約数列:

[1, 2, 17, 34, 157, 314, 2669, 3929, 5338, 7858, 66793, 133586, 616853, 1233706, 10486501, 20973002]

約数ペア:

[(1, 20973002), (2, 10486501), (17, 1233706), (34, 616853), (157, 133586), (314, 66793), (2669, 7858), (3929, 5338)]