20163883728

素因数分解:

$2^4\times 3^1\times {\mathrm{383}}^1\times {\mathrm{1096817}}^1$

素因数の和:1097211

約数の個数: 40

約数和(自身を含む): 52226085888

約数和(自身を除く): 32062202160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 383, 766, 1149, 1532, 2298, 3064, 4596, 6128, 9192, 18384, 1096817, 2193634, 3290451, 4387268, 6580902, 8774536, 13161804, 17549072, 26323608, 52647216, 420080911, 840161822, 1260242733, 1680323644, 2520485466, 3360647288, 5040970932, 6721294576, 10081941864, 20163883728]

約数ペア:

[(1, 20163883728), (2, 10081941864), (3, 6721294576), (4, 5040970932), (6, 3360647288), (8, 2520485466), (12, 1680323644), (16, 1260242733), (24, 840161822), (48, 420080911), (383, 52647216), (766, 26323608), (1149, 17549072), (1532, 13161804), (2298, 8774536), (3064, 6580902), (4596, 4387268), (6128, 3290451), (9192, 2193634), (18384, 1096817)]