20476485117

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{30323}}^1$

素因数の和:30718

約数の個数: 48

約数和(自身を含む): 34059916800

約数和(自身を除く): 13583431683

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 359, 627, 1077, 1881, 3231, 3949, 6821, 11847, 20463, 30323, 35541, 61389, 75031, 90969, 225093, 272907, 333553, 576137, 675279, 1000659, 1728411, 3001977, 5185233, 6337507, 10885957, 19012521, 32657871, 57037563, 97973613, 119745527, 206833183, 359236581, 620499549, 1077709743, 1861498647, 2275165013, 6825495039, 20476485117]

約数ペア:

[(1, 20476485117), (3, 6825495039), (9, 2275165013), (11, 1861498647), (19, 1077709743), (33, 620499549), (57, 359236581), (99, 206833183), (171, 119745527), (209, 97973613), (359, 57037563), (627, 32657871), (1077, 19012521), (1881, 10885957), (3231, 6337507), (3949, 5185233), (6821, 3001977), (11847, 1728411), (20463, 1000659), (30323, 675279), (35541, 576137), (61389, 333553), (75031, 272907), (90969, 225093)]