20851919418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1938271}}^1$

素因数の和:1938450

約数の個数: 32

約数和(自身を含む): 45774231552

約数和(自身を除く): 24922312134

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 163, 326, 489, 978, 1793, 3586, 5379, 10758, 1938271, 3876542, 5814813, 11629626, 21320981, 42641962, 63962943, 127925886, 315938173, 631876346, 947814519, 1895629038, 3475319903, 6950639806, 10425959709, 20851919418]

約数ペア:

[(1, 20851919418), (2, 10425959709), (3, 6950639806), (6, 3475319903), (11, 1895629038), (22, 947814519), (33, 631876346), (66, 315938173), (163, 127925886), (326, 63962943), (489, 42641962), (978, 21320981), (1793, 11629626), (3586, 5814813), (5379, 3876542), (10758, 1938271)]