20512073458

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{721291}}^1$

素因数の和:721593

約数の個数: 16

約数和(自身を含む): 31419479520

約数和(自身を除く): 10907406062

約数列:

[1, 2, 59, 118, 241, 482, 14219, 28438, 721291, 1442582, 42556169, 85112338, 173831131, 347662262, 10256036729, 20512073458]

約数ペア:

[(1, 20512073458), (2, 10256036729), (59, 347662262), (118, 173831131), (241, 85112338), (482, 42556169), (14219, 1442582), (28438, 721291)]