20177409018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258684731}}^1$

素因数の和:258684749

約数の個数: 16

約数和(自身を含む): 43459034976

約数和(自身を除く): 23281625958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258684731, 517369462, 776054193, 1552108386, 3362901503, 6725803006, 10088704509, 20177409018]

約数ペア:

[(1, 20177409018), (2, 10088704509), (3, 6725803006), (6, 3362901503), (13, 1552108386), (26, 776054193), (39, 517369462), (78, 258684731)]