20404846888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{220469}}^1$

素因数の和:221001

約数の個数: 32

約数和(自身を含む): 40002076800

約数和(自身を除く): 19597229912

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 503, 1006, 2012, 4024, 11569, 23138, 46276, 92552, 220469, 440938, 881876, 1763752, 5070787, 10141574, 20283148, 40566296, 110895907, 221791814, 443583628, 887167256, 2550605861, 5101211722, 10202423444, 20404846888]

約数ペア:

[(1, 20404846888), (2, 10202423444), (4, 5101211722), (8, 2550605861), (23, 887167256), (46, 443583628), (92, 221791814), (184, 110895907), (503, 40566296), (1006, 20283148), (2012, 10141574), (4024, 5070787), (11569, 1763752), (23138, 881876), (46276, 440938), (92552, 220469)]