20211085238

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1051}}^1\times {\mathrm{121711}}^1$

素因数の和:122843

約数の個数: 16

約数和(自身を含む): 30729845760

約数和(自身を除く): 10518760522

約数列:

[1, 2, 79, 158, 1051, 2102, 83029, 121711, 166058, 243422, 9615169, 19230338, 127918261, 255836522, 10105542619, 20211085238]

約数ペア:

[(1, 20211085238), (2, 10105542619), (79, 255836522), (158, 127918261), (1051, 19230338), (2102, 9615169), (83029, 243422), (121711, 166058)]