20811072

素因数分解:

$2^6\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1013}}^1$

素因数の和:1135

約数の個数: 56

約数和(自身を含む): 55632096

約数和(自身を除く): 34821024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 192, 214, 321, 428, 642, 856, 1013, 1284, 1712, 2026, 2568, 3039, 3424, 4052, 5136, 6078, 6848, 8104, 10272, 12156, 16208, 20544, 24312, 32416, 48624, 64832, 97248, 108391, 194496, 216782, 325173, 433564, 650346, 867128, 1300692, 1734256, 2601384, 3468512, 5202768, 6937024, 10405536, 20811072]

約数ペア:

[(1, 20811072), (2, 10405536), (3, 6937024), (4, 5202768), (6, 3468512), (8, 2601384), (12, 1734256), (16, 1300692), (24, 867128), (32, 650346), (48, 433564), (64, 325173), (96, 216782), (107, 194496), (192, 108391), (214, 97248), (321, 64832), (428, 48624), (642, 32416), (856, 24312), (1013, 20544), (1284, 16208), (1712, 12156), (2026, 10272), (2568, 8104), (3039, 6848), (3424, 6078), (4052, 5136)]