20148982

素因数分解:

$2^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1753}}^1$

素因数の和:2583

約数の個数: 16

約数和(自身を含む): 34602912

約数和(自身を除く): 14453930

約数列:

[1, 2, 7, 14, 821, 1642, 1753, 3506, 5747, 11494, 12271, 24542, 1439213, 2878426, 10074491, 20148982]

約数ペア:

[(1, 20148982), (2, 10074491), (7, 2878426), (14, 1439213), (821, 24542), (1642, 12271), (1753, 11494), (3506, 5747)]