20163089978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1003039}}^1$

素因数の和:1003106

約数の個数: 24

約数和(自身を含む): 33280867200

約数和(自身を除く): 13117777222

約数列:

[1, 2, 19, 23, 38, 46, 437, 529, 874, 1058, 10051, 20102, 1003039, 2006078, 19057741, 23069897, 38115482, 46139794, 438328043, 530607631, 876656086, 1061215262, 10081544989, 20163089978]

約数ペア:

[(1, 20163089978), (2, 10081544989), (19, 1061215262), (23, 876656086), (38, 530607631), (46, 438328043), (437, 46139794), (529, 38115482), (874, 23069897), (1058, 19057741), (10051, 2006078), (20102, 1003039)]