20770305

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12941}}^1$

素因数の和:13056

約数の個数: 16

約数和(自身を含む): 33545664

約数和(自身を除く): 12775359

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 12941, 38823, 64705, 194115, 1384687, 4154061, 6923435, 20770305]

約数ペア:

[(1, 20770305), (3, 6923435), (5, 4154061), (15, 1384687), (107, 194115), (321, 64705), (535, 38823), (1605, 12941)]