20199779411

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1\times {\mathrm{54979}}^1$

素因数の和:55778

約数の個数: 16

約数和(自身を含む): 23434675200

約数和(自身を除く): 3234895789

約数列:

[1, 7, 73, 511, 719, 5033, 52487, 54979, 367409, 384853, 4013467, 28094269, 39529901, 276709307, 2885682773, 20199779411]

約数ペア:

[(1, 20199779411), (7, 2885682773), (73, 276709307), (511, 39529901), (719, 28094269), (5033, 4013467), (52487, 384853), (54979, 367409)]