20443948

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4079}}^1$

素因数の和:4269

約数の個数: 24

約数和(自身を含む): 41126400

約数和(自身を除く): 20682452

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 4079, 5012, 8158, 16316, 28553, 57106, 114212, 730141, 1460282, 2920564, 5110987, 10221974, 20443948]

約数ペア:

[(1, 20443948), (2, 10221974), (4, 5110987), (7, 2920564), (14, 1460282), (28, 730141), (179, 114212), (358, 57106), (716, 28553), (1253, 16316), (2506, 8158), (4079, 5012)]