20032270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1787}}^1$

素因数の和:1872

約数の個数: 32

約数和(自身を含む): 38620800

約数和(自身を除く): 18588530

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 1787, 2242, 3574, 5605, 8935, 11210, 17870, 33953, 67906, 105433, 169765, 210866, 339530, 527165, 1054330, 2003227, 4006454, 10016135, 20032270]

約数ペア:

[(1, 20032270), (2, 10016135), (5, 4006454), (10, 2003227), (19, 1054330), (38, 527165), (59, 339530), (95, 210866), (118, 169765), (190, 105433), (295, 67906), (590, 33953), (1121, 17870), (1787, 11210), (2242, 8935), (3574, 5605)]