20427504

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5387}}^1$

素因数の和:5477

約数の個数: 40

約数和(自身を含む): 53448960

約数和(自身を除く): 33021456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5387, 10774, 16161, 21548, 32322, 43096, 64644, 86192, 129288, 258576, 425573, 851146, 1276719, 1702292, 2553438, 3404584, 5106876, 6809168, 10213752, 20427504]

約数ペア:

[(1, 20427504), (2, 10213752), (3, 6809168), (4, 5106876), (6, 3404584), (8, 2553438), (12, 1702292), (16, 1276719), (24, 851146), (48, 425573), (79, 258576), (158, 129288), (237, 86192), (316, 64644), (474, 43096), (632, 32322), (948, 21548), (1264, 16161), (1896, 10774), (3792, 5387)]