20657202665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{980641}}^1$

素因数の和:981040

約数の個数: 16

約数和(自身を含む): 27112790016

約数和(自身を除く): 6455587351

約数列:

[1, 5, 11, 55, 383, 1915, 4213, 21065, 980641, 4903205, 10787051, 53935255, 375585503, 1877927515, 4131440533, 20657202665]

約数ペア:

[(1, 20657202665), (5, 4131440533), (11, 1877927515), (55, 375585503), (383, 53935255), (1915, 10787051), (4213, 4903205), (21065, 980641)]