20556636

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{11497}}^1$

素因数の和:11653

約数の個数: 24

約数和(自身を含む): 48291600

約数和(自身を除く): 27734964

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 11497, 22994, 34491, 45988, 68982, 137964, 1713053, 3426106, 5139159, 6852212, 10278318, 20556636]

約数ペア:

[(1, 20556636), (2, 10278318), (3, 6852212), (4, 5139159), (6, 3426106), (12, 1713053), (149, 137964), (298, 68982), (447, 45988), (596, 34491), (894, 22994), (1788, 11497)]