20500294

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5227}}^1$

素因数の和:5319

約数の個数: 16

約数和(自身を含む): 32183568

約数和(自身を除く): 11683274

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 5227, 10454, 193399, 277031, 386798, 554062, 10250147, 20500294]

約数ペア:

[(1, 20500294), (2, 10250147), (37, 554062), (53, 386798), (74, 277031), (106, 193399), (1961, 10454), (3922, 5227)]