20195898385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{5297}}^1\times {\mathrm{58657}}^1$

素因数の和:63972

約数の個数: 16

約数和(自身を含む): 26104687056

約数和(自身を除く): 5908788671

約数列:

[1, 5, 13, 65, 5297, 26485, 58657, 68861, 293285, 344305, 762541, 3812705, 310706129, 1553530645, 4039179677, 20195898385]

約数ペア:

[(1, 20195898385), (5, 4039179677), (13, 1553530645), (65, 310706129), (5297, 3812705), (26485, 762541), (58657, 344305), (68861, 293285)]