20507106

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{6961}}^1$

素因数の和:7457

約数の個数: 16

約数和(自身を含む): 41103648

約数和(自身を除く): 20596542

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 6961, 13922, 20883, 41766, 3417851, 6835702, 10253553, 20507106]

約数ペア:

[(1, 20507106), (2, 10253553), (3, 6835702), (6, 3417851), (491, 41766), (982, 20883), (1473, 13922), (2946, 6961)]