20032754

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 35582976

約数和(自身を除く): 15550222

約数列:

[1, 2, 7, 14, 43, 86, 107, 214, 301, 311, 602, 622, 749, 1498, 2177, 4354, 4601, 9202, 13373, 26746, 32207, 33277, 64414, 66554, 93611, 187222, 232939, 465878, 1430911, 2861822, 10016377, 20032754]

約数ペア:

[(1, 20032754), (2, 10016377), (7, 2861822), (14, 1430911), (43, 465878), (86, 232939), (107, 187222), (214, 93611), (301, 66554), (311, 64414), (602, 33277), (622, 32207), (749, 26746), (1498, 13373), (2177, 9202), (4354, 4601)]