20162951986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1295653}}^1$

素因数の和:1295937

約数の個数: 16

約数和(自身を含む): 31344461568

約数和(自身を除く): 11181509582

約数列:

[1, 2, 31, 62, 251, 502, 7781, 15562, 1295653, 2591306, 40165243, 80330486, 325208903, 650417806, 10081475993, 20162951986]

約数ペア:

[(1, 20162951986), (2, 10081475993), (31, 650417806), (62, 325208903), (251, 80330486), (502, 40165243), (7781, 2591306), (15562, 1295653)]