20227739147

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{273929}}^1$

素因数の和:274091

約数の個数: 24

約数和(自身を含む): 25856800560

約数和(自身を除く): 5629061413

約数列:

[1, 7, 11, 49, 77, 137, 539, 959, 1507, 6713, 10549, 73843, 273929, 1917503, 3013219, 13422521, 21092533, 37528273, 147647731, 262697911, 412811003, 1838885377, 2889677021, 20227739147]

約数ペア:

[(1, 20227739147), (7, 2889677021), (11, 1838885377), (49, 412811003), (77, 262697911), (137, 147647731), (539, 37528273), (959, 21092533), (1507, 13422521), (6713, 3013219), (10549, 1917503), (73843, 273929)]