20006954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21149}}^1$

素因数の和:21205

約数の個数: 16

約数和(自身を含む): 33501600

約数和(自身を除く): 13494646

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 21149, 42298, 232639, 465278, 909407, 1818814, 10003477, 20006954]

約数ペア:

[(1, 20006954), (2, 10003477), (11, 1818814), (22, 909407), (43, 465278), (86, 232639), (473, 42298), (946, 21149)]