20153710066

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18222161}}^1$

素因数の和:18222249

約数の個数: 16

約数和(自身を含む): 34986551040

約数和(自身を除く): 14832840974

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 18222161, 36444322, 127555127, 255110254, 1439550719, 2879101438, 10076855033, 20153710066]

約数ペア:

[(1, 20153710066), (2, 10076855033), (7, 2879101438), (14, 1439550719), (79, 255110254), (158, 127555127), (553, 36444322), (1106, 18222161)]