20227788679

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{843211}}^1$

素因数の和:843390

約数の個数: 16

約数和(自身を含む): 24284505600

約数和(自身を除く): 4056716921

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 23989, 843211, 5902477, 19393853, 125638439, 135756971, 879469073, 2889684097, 20227788679]

約数ペア:

[(1, 20227788679), (7, 2889684097), (23, 879469073), (149, 135756971), (161, 125638439), (1043, 19393853), (3427, 5902477), (23989, 843211)]