20238427768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194600267}}^1$

素因数の和:194600286

約数の個数: 16

約数和(自身を含む): 40866056280

約数和(自身を除く): 20627628512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194600267, 389200534, 778401068, 1556802136, 2529803471, 5059606942, 10119213884, 20238427768]

約数ペア:

[(1, 20238427768), (2, 10119213884), (4, 5059606942), (8, 2529803471), (13, 1556802136), (26, 778401068), (52, 389200534), (104, 194600267)]