20552742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163117}}^1$

素因数の和:163132

約数の個数: 24

約数和(自身を含む): 50892816

約数和(自身を除く): 30340074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163117, 326234, 489351, 978702, 1141819, 1468053, 2283638, 2936106, 3425457, 6850914, 10276371, 20552742]

約数ペア:

[(1, 20552742), (2, 10276371), (3, 6850914), (6, 3425457), (7, 2936106), (9, 2283638), (14, 1468053), (18, 1141819), (21, 978702), (42, 489351), (63, 326234), (126, 163117)]