20020651011

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{912061}}^1$

素因数の和:912344

約数の個数: 20

約数和(自身を含む): 30017784544

約数和(自身を除く): 9997133533

約数列:

[1, 3, 9, 27, 81, 271, 813, 2439, 7317, 21951, 912061, 2736183, 8208549, 24625647, 73876941, 247168531, 741505593, 2224516779, 6673550337, 20020651011]

約数ペア:

[(1, 20020651011), (3, 6673550337), (9, 2224516779), (27, 741505593), (81, 247168531), (271, 73876941), (813, 24625647), (2439, 8208549), (7317, 2736183), (21951, 912061)]