20282284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4229}}^1$

素因数の和:4353

約数の個数: 24

約数和(自身を含む): 39085200

約数和(自身を除く): 18802916

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4229, 4796, 8458, 16916, 46519, 93038, 186076, 460961, 921922, 1843844, 5070571, 10141142, 20282284]

約数ペア:

[(1, 20282284), (2, 10141142), (4, 5070571), (11, 1843844), (22, 921922), (44, 460961), (109, 186076), (218, 93038), (436, 46519), (1199, 16916), (2398, 8458), (4229, 4796)]