20159901255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103384109}}^1$

素因数の和:103384130

約数の個数: 16

約数和(自身を含む): 34737060960

約数和(自身を除く): 14577159705

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 103384109, 310152327, 516920545, 1343993417, 1550761635, 4031980251, 6719967085, 20159901255]

約数ペア:

[(1, 20159901255), (3, 6719967085), (5, 4031980251), (13, 1550761635), (15, 1343993417), (39, 516920545), (65, 310152327), (195, 103384109)]