20553670081

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{523487}}^1$

素因数の和:523644

約数の個数: 16

約数和(自身を含む): 24122327040

約数和(自身を除く): 3568656959

約数列:

[1, 7, 71, 79, 497, 553, 5609, 39263, 523487, 3664409, 37167577, 41355473, 260173039, 289488311, 2936238583, 20553670081]

約数ペア:

[(1, 20553670081), (7, 2936238583), (71, 289488311), (79, 260173039), (497, 41355473), (553, 37167577), (5609, 3664409), (39263, 523487)]