20201477959

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{103549}}^1$

素因数の和:103954

約数の個数: 16

約数和(自身を含む): 22325380000

約数和(自身を除く): 2123902041

約数列:

[1, 13, 43, 349, 559, 4537, 15007, 103549, 195091, 1346137, 4452607, 36138601, 57883891, 469801813, 1553959843, 20201477959]

約数ペア:

[(1, 20201477959), (13, 1553959843), (43, 469801813), (349, 57883891), (559, 36138601), (4537, 4452607), (15007, 1346137), (103549, 195091)]