20223878213

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1917137}}^1$

素因数の和:1917292

約数の個数: 16

約数和(自身を含む): 25398244224

約数和(自身を除く): 5174366011

約数列:

[1, 7, 11, 77, 137, 959, 1507, 10549, 1917137, 13419959, 21088507, 147619549, 262647769, 1838534383, 2889125459, 20223878213]

約数ペア:

[(1, 20223878213), (7, 2889125459), (11, 1838534383), (77, 262647769), (137, 147619549), (959, 21088507), (1507, 13419959), (10549, 1917137)]