20147896876892

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{88771}}^1\times {\mathrm{361409}}^1$

素因数の和:450341

約数の個数: 24

約数和(自身を含む): 35483895903120

約数和(自身を除く): 15335999026228

約数列:

[1, 2, 4, 157, 314, 628, 88771, 177542, 355084, 361409, 722818, 1445636, 13937047, 27874094, 55748188, 56741213, 113482426, 226964852, 32082638339, 64165276678, 128330553356, 5036974219223, 10073948438446, 20147896876892]

約数ペア:

[(1, 20147896876892), (2, 10073948438446), (4, 5036974219223), (157, 128330553356), (314, 64165276678), (628, 32082638339), (88771, 226964852), (177542, 113482426), (355084, 56741213), (361409, 55748188), (722818, 27874094), (1445636, 13937047)]