20713118

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{6827}}^1$

素因数の和:6907

約数の個数: 16

約数和(自身を含む): 32692464

約数和(自身を除く): 11979346

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 6827, 13654, 252599, 279907, 505198, 559814, 10356559, 20713118]

約数ペア:

[(1, 20713118), (2, 10356559), (37, 559814), (41, 505198), (74, 279907), (82, 252599), (1517, 13654), (3034, 6827)]