20199157433

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{351773}}^1$

素因数の和:352424

約数の個数: 16

約数和(自身を含む): 24899970816

約数和(自身を除く): 4700813383

約数列:

[1, 7, 13, 91, 631, 4417, 8203, 57421, 351773, 2462411, 4573049, 32011343, 221968763, 1553781341, 2885593919, 20199157433]

約数ペア:

[(1, 20199157433), (7, 2885593919), (13, 1553781341), (91, 221968763), (631, 32011343), (4417, 4573049), (8203, 2462411), (57421, 351773)]