20876115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107057}}^1$

素因数の和:107078

約数の個数: 16

約数和(自身を含む): 35971488

約数和(自身を除く): 15095373

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 107057, 321171, 535285, 1391741, 1605855, 4175223, 6958705, 20876115]

約数ペア:

[(1, 20876115), (3, 6958705), (5, 4175223), (13, 1605855), (15, 1391741), (39, 535285), (65, 321171), (195, 107057)]