20199932918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{659}}^1\times {\mathrm{3947}}^1$

素因数の和:4972

約数の個数: 32

約数和(自身を含む): 33206785920

約数和(自身を除く): 13006853002

約数列:

[1, 2, 11, 22, 353, 659, 706, 1318, 3883, 3947, 7249, 7766, 7894, 14498, 43417, 86834, 232627, 465254, 1393291, 2558897, 2601073, 2786582, 5117794, 5202146, 15326201, 28611803, 30652402, 57223606, 918178769, 1836357538, 10099966459, 20199932918]

約数ペア:

[(1, 20199932918), (2, 10099966459), (11, 1836357538), (22, 918178769), (353, 57223606), (659, 30652402), (706, 28611803), (1318, 15326201), (3883, 5202146), (3947, 5117794), (7249, 2786582), (7766, 2601073), (7894, 2558897), (14498, 1393291), (43417, 465254), (86834, 232627)]