20980493651

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{475091}}^1$

素因数の和:475226

約数の個数: 16

約数和(自身を含む): 23412533760

約数和(自身を除く): 2432040109

約数列:

[1, 13, 43, 79, 559, 1027, 3397, 44161, 475091, 6176183, 20428913, 37532189, 265575869, 487918457, 1613884127, 20980493651]

約数ペア:

[(1, 20980493651), (13, 1613884127), (43, 487918457), (79, 265575869), (559, 37532189), (1027, 20428913), (3397, 6176183), (44161, 475091)]